Home / 274,039,044.56-378,173,472.57-148,591,012.62

Finding the Fourth Proportional to 274,039,044.56, 378,173,472.57 and 148,591,012.62

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Solution

The fourth proportional to 274,039,044.56, 378,173,472.57 and 148,591,012.62 is: 205,055,375.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,039,044.56 : 378,173,472.57 = 148,591,012.62 : x
  2. Step 2: Convert to fraction form
    274,039,044.56/378,173,472.57 = 148,591,012.62/x
  3. Step 3: Cross multiply
    274,039,044.56x = 378,173,472.57 × 148,591,012.62
  4. Step 4: Simplify right side
    274,039,044.56x = 56,193,179,235,198,096
  5. Step 5: Solve for x
    x = 56,193,179,235,198,096/274,039,044.56
  6. Step 6: Final answer
    x = 205,055,375.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.