Finding the Third Proportional to 177,437,830.13 and 386,120,262.75
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Solution
The third proportional to 177,437,830.13 and 386,120,262.75 is: 840,231,517.72
Step by Step Solution
- Step 1: Write the proportion equation
177,437,830.13 : 386,120,262.75 = 386,120,262.75 : x - Step 2: Convert to fraction form
177,437,830.13/386,120,262.75 = 386,120,262.75/x - Step 3: Cross multiply
177,437,830.13x = 386,120,262.75 × 386,120,262.75 - Step 4: Simplify right side
177,437,830.13x = 149,088,857,306,129,024 - Step 5: Solve for x
x = 149,088,857,306,129,024/177,437,830.13 - Step 6: Final answer
x = 840,231,517.72
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.