Home / 166,857,198.38-250,234,674.01-115,372,645.93

Finding the Fourth Proportional to 166,857,198.38, 250,234,674.01 and 115,372,645.93

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Solution

The fourth proportional to 166,857,198.38, 250,234,674.01 and 115,372,645.93 is: 173,023,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,857,198.38 : 250,234,674.01 = 115,372,645.93 : x
  2. Step 2: Convert to fraction form
    166,857,198.38/250,234,674.01 = 115,372,645.93/x
  3. Step 3: Cross multiply
    166,857,198.38x = 250,234,674.01 × 115,372,645.93
  4. Step 4: Simplify right side
    166,857,198.38x = 28,870,236,443,964,704
  5. Step 5: Solve for x
    x = 28,870,236,443,964,704/166,857,198.38
  6. Step 6: Final answer
    x = 173,023,619.74

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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.