Home / 179,610,760.20-269,416,140.30-140,868,711.30

Finding the Fourth Proportional to 179,610,760.20, 269,416,140.30 and 140,868,711.30

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Solution

The fourth proportional to 179,610,760.20, 269,416,140.30 and 140,868,711.30 is: 211,303,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,610,760.20 : 269,416,140.30 = 140,868,711.30 : x
  2. Step 2: Convert to fraction form
    179,610,760.20/269,416,140.30 = 140,868,711.30/x
  3. Step 3: Cross multiply
    179,610,760.20x = 269,416,140.30 × 140,868,711.30
  4. Step 4: Simplify right side
    179,610,760.20x = 37,952,304,487,481,000
  5. Step 5: Solve for x
    x = 37,952,304,487,481,000/179,610,760.20
  6. Step 6: Final answer
    x = 211,303,066.95

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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.