Home / 178,288,448.34-267,451,016.91-61,703,599.73

Finding the Fourth Proportional to 178,288,448.34, 267,451,016.91 and 61,703,599.73

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Solution

The fourth proportional to 178,288,448.34, 267,451,016.91 and 61,703,599.73 is: 92,561,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,288,448.34 : 267,451,016.91 = 61,703,599.73 : x
  2. Step 2: Convert to fraction form
    178,288,448.34/267,451,016.91 = 61,703,599.73/x
  3. Step 3: Cross multiply
    178,288,448.34x = 267,451,016.91 × 61,703,599.73
  4. Step 4: Simplify right side
    178,288,448.34x = 16,502,690,493,227,458
  5. Step 5: Solve for x
    x = 16,502,690,493,227,458/178,288,448.34
  6. Step 6: Final answer
    x = 92,561,748.37

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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.