Home / 227,100,631.69-340,711,505.46-81,535,454.21

Finding the Fourth Proportional to 227,100,631.69, 340,711,505.46 and 81,535,454.21

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Solution

The fourth proportional to 227,100,631.69, 340,711,505.46 and 81,535,454.21 is: 122,324,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,100,631.69 : 340,711,505.46 = 81,535,454.21 : x
  2. Step 2: Convert to fraction form
    227,100,631.69/340,711,505.46 = 81,535,454.21/x
  3. Step 3: Cross multiply
    227,100,631.69x = 340,711,505.46 × 81,535,454.21
  4. Step 4: Simplify right side
    227,100,631.69x = 27,780,067,352,877,476
  5. Step 5: Solve for x
    x = 27,780,067,352,877,476/227,100,631.69
  6. Step 6: Final answer
    x = 122,324,923.30

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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.