Finding the Fourth Proportional to 283,750,508.70, 425,625,763.05 and 238,551,451.65
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Solution
The fourth proportional to 283,750,508.70, 425,625,763.05 and 238,551,451.65 is: 357,827,177.48
Step by Step Solution
- Step 1: Write the proportion equation
283,750,508.70 : 425,625,763.05 = 238,551,451.65 : x - Step 2: Convert to fraction form
283,750,508.70/425,625,763.05 = 238,551,451.65/x - Step 3: Cross multiply
283,750,508.70x = 425,625,763.05 × 238,551,451.65 - Step 4: Simplify right side
283,750,508.70x = 101,533,643,635,216,432 - Step 5: Solve for x
x = 101,533,643,635,216,432/283,750,508.70 - Step 6: Final answer
x = 357,827,177.48
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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.