Home / 159,930,207.34-239,895,311.01-38,761,659.34

Finding the Fourth Proportional to 159,930,207.34, 239,895,311.01 and 38,761,659.34

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Solution

The fourth proportional to 159,930,207.34, 239,895,311.01 and 38,761,659.34 is: 58,142,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,930,207.34 : 239,895,311.01 = 38,761,659.34 : x
  2. Step 2: Convert to fraction form
    159,930,207.34/239,895,311.01 = 38,761,659.34/x
  3. Step 3: Cross multiply
    159,930,207.34x = 239,895,311.01 × 38,761,659.34
  4. Step 4: Simplify right side
    159,930,207.34x = 9,298,740,322,632,972
  5. Step 5: Solve for x
    x = 9,298,740,322,632,972/159,930,207.34
  6. Step 6: Final answer
    x = 58,142,489.01

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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.