Finding the Fourth Proportional to 567,278,531.10, 851,005,775.61 and 239,755,423.14
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Solution
The fourth proportional to 567,278,531.10, 851,005,775.61 and 239,755,423.14 is: 359,670,318.27
Step by Step Solution
- Step 1: Write the proportion equation
567,278,531.10 : 851,005,775.61 = 239,755,423.14 : x - Step 2: Convert to fraction form
567,278,531.10/851,005,775.61 = 239,755,423.14/x - Step 3: Cross multiply
567,278,531.10x = 851,005,775.61 × 239,755,423.14 - Step 4: Simplify right side
567,278,531.10x = 204,033,249,825,959,424 - Step 5: Solve for x
x = 204,033,249,825,959,424/567,278,531.10 - Step 6: Final answer
x = 359,670,318.27
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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.