Finding the Fourth Proportional to 182,981,439.70, 274,475,440.06 and 66,479,534.17
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Solution
The fourth proportional to 182,981,439.70, 274,475,440.06 and 66,479,534.17 is: 99,720,493.10
Step by Step Solution
- Step 1: Write the proportion equation
182,981,439.70 : 274,475,440.06 = 66,479,534.17 : x - Step 2: Convert to fraction form
182,981,439.70/274,475,440.06 = 66,479,534.17/x - Step 3: Cross multiply
182,981,439.70x = 274,475,440.06 × 66,479,534.17 - Step 4: Simplify right side
182,981,439.70x = 18,246,999,395,442,168 - Step 5: Solve for x
x = 18,246,999,395,442,168/182,981,439.70 - Step 6: Final answer
x = 99,720,493.10
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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.