Home / 204,100,780.46-281,773,693.78-141,467,899.82

Finding the Fourth Proportional to 204,100,780.46, 281,773,693.78 and 141,467,899.82

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Solution

The fourth proportional to 204,100,780.46, 281,773,693.78 and 141,467,899.82 is: 195,305,145.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,100,780.46 : 281,773,693.78 = 141,467,899.82 : x
  2. Step 2: Convert to fraction form
    204,100,780.46/281,773,693.78 = 141,467,899.82/x
  3. Step 3: Cross multiply
    204,100,780.46x = 281,773,693.78 × 141,467,899.82
  4. Step 4: Simplify right side
    204,100,780.46x = 39,861,932,681,817,856
  5. Step 5: Solve for x
    x = 39,861,932,681,817,856/204,100,780.46
  6. Step 6: Final answer
    x = 195,305,145.79

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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.