Home / 273,969,286.13-410,912,406.70-74,564,108.85

Finding the Fourth Proportional to 273,969,286.13, 410,912,406.70 and 74,564,108.85

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Solution

The fourth proportional to 273,969,286.13, 410,912,406.70 and 74,564,108.85 is: 111,834,862.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,969,286.13 : 410,912,406.70 = 74,564,108.85 : x
  2. Step 2: Convert to fraction form
    273,969,286.13/410,912,406.70 = 74,564,108.85/x
  3. Step 3: Cross multiply
    273,969,286.13x = 410,912,406.70 × 74,564,108.85
  4. Step 4: Simplify right side
    273,969,286.13x = 30,639,317,420,994,264
  5. Step 5: Solve for x
    x = 30,639,317,420,994,264/273,969,286.13
  6. Step 6: Final answer
    x = 111,834,862.42

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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.