Home / 273,969,285.13-410,912,405.20-74,564,107.85

Finding the Fourth Proportional to 273,969,285.13, 410,912,405.20 and 74,564,107.85

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Solution

The fourth proportional to 273,969,285.13, 410,912,405.20 and 74,564,107.85 is: 111,834,860.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,969,285.13 : 410,912,405.20 = 74,564,107.85 : x
  2. Step 2: Convert to fraction form
    273,969,285.13/410,912,405.20 = 74,564,107.85/x
  3. Step 3: Cross multiply
    273,969,285.13x = 410,912,405.20 × 74,564,107.85
  4. Step 4: Simplify right side
    273,969,285.13x = 30,639,316,899,356,192
  5. Step 5: Solve for x
    x = 30,639,316,899,356,192/273,969,285.13
  6. Step 6: Final answer
    x = 111,834,860.92

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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.