Finding the Fourth Proportional to 165,648,000.70, 248,472,001.05 and 44,491,699.90
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Solution
The fourth proportional to 165,648,000.70, 248,472,001.05 and 44,491,699.90 is: 66,737,549.85
Step by Step Solution
- Step 1: Write the proportion equation
165,648,000.70 : 248,472,001.05 = 44,491,699.90 : x - Step 2: Convert to fraction form
165,648,000.70/248,472,001.05 = 44,491,699.90/x - Step 3: Cross multiply
165,648,000.70x = 248,472,001.05 × 44,491,699.90 - Step 4: Simplify right side
165,648,000.70x = 11,054,941,704,269,086 - Step 5: Solve for x
x = 11,054,941,704,269,086/165,648,000.70 - Step 6: Final answer
x = 66,737,549.85
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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.