Home / 204,170,672,627.11-281,882,684,641.11-129,969,486,207.93

Finding the Fourth Proportional to 204,170,672,627.11, 281,882,684,641.11 and 129,969,486,207.93

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Solution

The fourth proportional to 204,170,672,627.11, 281,882,684,641.11 and 129,969,486,207.93 is: 179,438,835,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,170,672,627.11 : 281,882,684,641.11 = 129,969,486,207.93 : x
  2. Step 2: Convert to fraction form
    204,170,672,627.11/281,882,684,641.11 = 129,969,486,207.93/x
  3. Step 3: Cross multiply
    204,170,672,627.11x = 281,882,684,641.11 × 129,969,486,207.93
  4. Step 4: Simplify right side
    204,170,672,627.11x = 36,636,147,693,717,024,669,696
  5. Step 5: Solve for x
    x = 36,636,147,693,717,024,669,696/204,170,672,627.11
  6. Step 6: Final answer
    x = 179,438,835,275.96

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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.