Finding the Third Proportional to 360,752,418 and 557,695,186
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Solution
The third proportional to 360,752,418 and 557,695,186 is: 862,153,390.99
Step by Step Solution
- Step 1: Write the proportion equation
360,752,418 : 557,695,186 = 557,695,186 : x - Step 2: Convert to fraction form
360,752,418/557,695,186 = 557,695,186/x - Step 3: Cross multiply
360,752,418x = 557,695,186 × 557,695,186 - Step 4: Simplify right side
360,752,418x = 311,023,920,487,574,592 - Step 5: Solve for x
x = 311,023,920,487,574,592/360,752,418 - Step 6: Final answer
x = 862,153,390.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.