Home / 231,932,778.80-348,151,263.78-93,853,439.24

Finding the Fourth Proportional to 231,932,778.80, 348,151,263.78 and 93,853,439.24

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Solution

The fourth proportional to 231,932,778.80, 348,151,263.78 and 93,853,439.24 is: 140,882,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,932,778.80 : 348,151,263.78 = 93,853,439.24 : x
  2. Step 2: Convert to fraction form
    231,932,778.80/348,151,263.78 = 93,853,439.24/x
  3. Step 3: Cross multiply
    231,932,778.80x = 348,151,263.78 × 93,853,439.24
  4. Step 4: Simplify right side
    231,932,778.80x = 32,675,193,481,505,440
  5. Step 5: Solve for x
    x = 32,675,193,481,505,440/231,932,778.80
  6. Step 6: Final answer
    x = 140,882,171.34

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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.