Home / 227,132,641.20-340,562,505.42-88,793,480.64

Finding the Fourth Proportional to 227,132,641.20, 340,562,505.42 and 88,793,480.64

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Solution

The fourth proportional to 227,132,641.20, 340,562,505.42 and 88,793,480.64 is: 133,136,875.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,132,641.20 : 340,562,505.42 = 88,793,480.64 : x
  2. Step 2: Convert to fraction form
    227,132,641.20/340,562,505.42 = 88,793,480.64/x
  3. Step 3: Cross multiply
    227,132,641.20x = 340,562,505.42 × 88,793,480.64
  4. Step 4: Simplify right side
    227,132,641.20x = 30,239,730,231,720,668
  5. Step 5: Solve for x
    x = 30,239,730,231,720,668/227,132,641.20
  6. Step 6: Final answer
    x = 133,136,875.76

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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.