Finding the Fourth Proportional to 196,335,561.30, 270,944,960.36 and 108,232,710.99
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Solution
The fourth proportional to 196,335,561.30, 270,944,960.36 and 108,232,710.99 is: 149,362,180.72
Step by Step Solution
- Step 1: Write the proportion equation
196,335,561.30 : 270,944,960.36 = 108,232,710.99 : x - Step 2: Convert to fraction form
196,335,561.30/270,944,960.36 = 108,232,710.99/x - Step 3: Cross multiply
196,335,561.30x = 270,944,960.36 × 108,232,710.99 - Step 4: Simplify right side
196,335,561.30x = 29,325,107,588,299,724 - Step 5: Solve for x
x = 29,325,107,588,299,724/196,335,561.30 - Step 6: Final answer
x = 149,362,180.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.