Finding the Fourth Proportional to 244,707,146.40, 337,704,772.05 and 133,192,597.31
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Solution
The fourth proportional to 244,707,146.40, 337,704,772.05 and 133,192,597.31 is: 183,810,633.95
Step by Step Solution
- Step 1: Write the proportion equation
244,707,146.40 : 337,704,772.05 = 133,192,597.31 : x - Step 2: Convert to fraction form
244,707,146.40/337,704,772.05 = 133,192,597.31/x - Step 3: Cross multiply
244,707,146.40x = 337,704,772.05 × 133,192,597.31 - Step 4: Simplify right side
244,707,146.40x = 44,979,775,711,632,472 - Step 5: Solve for x
x = 44,979,775,711,632,472/244,707,146.40 - Step 6: Final answer
x = 183,810,633.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.