Home / 149,691,796.30-224,537,694.45-73,063,981.90

Finding the Fourth Proportional to 149,691,796.30, 224,537,694.45 and 73,063,981.90

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Solution

The fourth proportional to 149,691,796.30, 224,537,694.45 and 73,063,981.90 is: 109,595,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,796.30 : 224,537,694.45 = 73,063,981.90 : x
  2. Step 2: Convert to fraction form
    149,691,796.30/224,537,694.45 = 73,063,981.90/x
  3. Step 3: Cross multiply
    149,691,796.30x = 224,537,694.45 × 73,063,981.90
  4. Step 4: Simplify right side
    149,691,796.30x = 16,405,618,043,162,530
  5. Step 5: Solve for x
    x = 16,405,618,043,162,530/149,691,796.30
  6. Step 6: Final answer
    x = 109,595,972.85

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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.