Home / 227,100,633.20-340,711,507.71-81,535,455.71

Finding the Fourth Proportional to 227,100,633.20, 340,711,507.71 and 81,535,455.71

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Solution

The fourth proportional to 227,100,633.20, 340,711,507.71 and 81,535,455.71 is: 122,324,925.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,100,633.20 : 340,711,507.71 = 81,535,455.71 : x
  2. Step 2: Convert to fraction form
    227,100,633.20/340,711,507.71 = 81,535,455.71/x
  3. Step 3: Cross multiply
    227,100,633.20x = 340,711,507.71 × 81,535,455.71
  4. Step 4: Simplify right side
    227,100,633.20x = 27,780,068,047,627,808
  5. Step 5: Solve for x
    x = 27,780,068,047,627,808/227,100,633.20
  6. Step 6: Final answer
    x = 122,324,925.55

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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.