Finding the Fourth Proportional to 381,548,095.26, 526,650,553.56 and 222,821,034
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Solution
The fourth proportional to 381,548,095.26, 526,650,553.56 and 222,821,034 is: 307,559,708.35
Step by Step Solution
- Step 1: Write the proportion equation
381,548,095.26 : 526,650,553.56 = 222,821,034 : x - Step 2: Convert to fraction form
381,548,095.26/526,650,553.56 = 222,821,034/x - Step 3: Cross multiply
381,548,095.26x = 526,650,553.56 × 222,821,034 - Step 4: Simplify right side
381,548,095.26x = 117,348,820,900,911,584 - Step 5: Solve for x
x = 117,348,820,900,911,584/381,548,095.26 - Step 6: Final answer
x = 307,559,708.35
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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.