Finding the Fourth Proportional to 584,668,159.92, 876,715,261.26 and 289,221,922.68
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Solution
The fourth proportional to 584,668,159.92, 876,715,261.26 and 289,221,922.68 is: 433,690,922.28
Step by Step Solution
- Step 1: Write the proportion equation
584,668,159.92 : 876,715,261.26 = 289,221,922.68 : x - Step 2: Convert to fraction form
584,668,159.92/876,715,261.26 = 289,221,922.68/x - Step 3: Cross multiply
584,668,159.92x = 876,715,261.26 × 289,221,922.68 - Step 4: Simplify right side
584,668,159.92x = 253,565,273,504,515,712 - Step 5: Solve for x
x = 253,565,273,504,515,712/584,668,159.92 - Step 6: Final answer
x = 433,690,922.28
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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.