CU*BASE can create a balloon loan request solving for Payment only, Balloon Amount only, and for both Payment Amount and Balloon Amount.  
 
To solve for Payment Amount only, you would enter the Number of Payments and Final Payment.
 
To solve for Balloon Amount only, you would enter the Number of Payments, Amortization Term, and Payment Amount.
 
To solve for both the Payment Amount and Balloon Amount, you would enter the Number of Payments and Amortization Term.