Home / 220,256,226.30-330,086,723.58-83,867,208.06

Finding the Fourth Proportional to 220,256,226.30, 330,086,723.58 and 83,867,208.06

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Solution

The fourth proportional to 220,256,226.30, 330,086,723.58 and 83,867,208.06 is: 125,687,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,256,226.30 : 330,086,723.58 = 83,867,208.06 : x
  2. Step 2: Convert to fraction form
    220,256,226.30/330,086,723.58 = 83,867,208.06/x
  3. Step 3: Cross multiply
    220,256,226.30x = 330,086,723.58 × 83,867,208.06
  4. Step 4: Simplify right side
    220,256,226.30x = 27,683,451,924,327,568
  5. Step 5: Solve for x
    x = 27,683,451,924,327,568/220,256,226.30
  6. Step 6: Final answer
    x = 125,687,488.56

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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.