Finding the Fourth Proportional to 488,958,129.90, 733,185,252.45 and 182,092,286.70
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Solution
The fourth proportional to 488,958,129.90, 733,185,252.45 and 182,092,286.70 is: 273,044,604.50
Step by Step Solution
- Step 1: Write the proportion equation
488,958,129.90 : 733,185,252.45 = 182,092,286.70 : x - Step 2: Convert to fraction form
488,958,129.90/733,185,252.45 = 182,092,286.70/x - Step 3: Cross multiply
488,958,129.90x = 733,185,252.45 × 182,092,286.70 - Step 4: Simplify right side
488,958,129.90x = 133,507,379,193,337,280 - Step 5: Solve for x
x = 133,507,379,193,337,280/488,958,129.90 - Step 6: Final answer
x = 273,044,604.50
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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.