Home / 347,471,632.92-521,227,147.23-111,141,912.83

Finding the Fourth Proportional to 347,471,632.92, 521,227,147.23 and 111,141,912.83

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Solution

The fourth proportional to 347,471,632.92, 521,227,147.23 and 111,141,912.83 is: 166,719,169.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,471,632.92 : 521,227,147.23 = 111,141,912.83 : x
  2. Step 2: Convert to fraction form
    347,471,632.92/521,227,147.23 = 111,141,912.83/x
  3. Step 3: Cross multiply
    347,471,632.92x = 521,227,147.23 × 111,141,912.83
  4. Step 4: Simplify right side
    347,471,632.92x = 57,930,182,162,078,200
  5. Step 5: Solve for x
    x = 57,930,182,162,078,200/347,471,632.92
  6. Step 6: Final answer
    x = 166,719,169.78

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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.