Finding the Fourth Proportional to 395,149,305.26, 592,407,455.25 and 187,783,654.70
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Solution
The fourth proportional to 395,149,305.26, 592,407,455.25 and 187,783,654.70 is: 281,525,073.02
Step by Step Solution
- Step 1: Write the proportion equation
395,149,305.26 : 592,407,455.25 = 187,783,654.70 : x - Step 2: Convert to fraction form
395,149,305.26/592,407,455.25 = 187,783,654.70/x - Step 3: Cross multiply
395,149,305.26x = 592,407,455.25 × 187,783,654.70 - Step 4: Simplify right side
395,149,305.26x = 111,244,437,018,371,696 - Step 5: Solve for x
x = 111,244,437,018,371,696/395,149,305.26 - Step 6: Final answer
x = 281,525,073.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.