Finding the Fourth Proportional to 461,048,213.98, 636,251,583.33 and 252,204,358.68
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Solution
The fourth proportional to 461,048,213.98, 636,251,583.33 and 252,204,358.68 is: 348,044,776.38
Step by Step Solution
- Step 1: Write the proportion equation
461,048,213.98 : 636,251,583.33 = 252,204,358.68 : x - Step 2: Convert to fraction form
461,048,213.98/636,251,583.33 = 252,204,358.68/x - Step 3: Cross multiply
461,048,213.98x = 636,251,583.33 × 252,204,358.68 - Step 4: Simplify right side
461,048,213.98x = 160,465,422,535,015,680 - Step 5: Solve for x
x = 160,465,422,535,015,680/461,048,213.98 - Step 6: Final answer
x = 348,044,776.38
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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.