Finding the Third Proportional to 138,231,414 and 296,976,704
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Solution
The third proportional to 138,231,414 and 296,976,704 is: 638,025,468.79
Step by Step Solution
- Step 1: Write the proportion equation
138,231,414 : 296,976,704 = 296,976,704 : x - Step 2: Convert to fraction form
138,231,414/296,976,704 = 296,976,704/x - Step 3: Cross multiply
138,231,414x = 296,976,704 × 296,976,704 - Step 4: Simplify right side
138,231,414x = 88,195,162,718,703,616 - Step 5: Solve for x
x = 88,195,162,718,703,616/138,231,414 - Step 6: Final answer
x = 638,025,468.79
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.