Finding the Fourth Proportional to 429,890,115.60, 593,248,519.08 and 244,251,375.12
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Solution
The fourth proportional to 429,890,115.60, 593,248,519.08 and 244,251,375.12 is: 337,066,988.32
Step by Step Solution
- Step 1: Write the proportion equation
429,890,115.60 : 593,248,519.08 = 244,251,375.12 : x - Step 2: Convert to fraction form
429,890,115.60/593,248,519.08 = 244,251,375.12/x - Step 3: Cross multiply
429,890,115.60x = 593,248,519.08 × 244,251,375.12 - Step 4: Simplify right side
429,890,115.60x = 144,901,766,573,193,568 - Step 5: Solve for x
x = 144,901,766,573,193,568/429,890,115.60 - Step 6: Final answer
x = 337,066,988.32
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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.