Home / 327,743,364.88-491,295,517.50-130,948,105.37

Finding the Fourth Proportional to 327,743,364.88, 491,295,517.50 and 130,948,105.37

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Solution

The fourth proportional to 327,743,364.88, 491,295,517.50 and 130,948,105.37 is: 196,294,491.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,743,364.88 : 491,295,517.50 = 130,948,105.37 : x
  2. Step 2: Convert to fraction form
    327,743,364.88/491,295,517.50 = 130,948,105.37/x
  3. Step 3: Cross multiply
    327,743,364.88x = 491,295,517.50 × 130,948,105.37
  4. Step 4: Simplify right side
    327,743,364.88x = 64,334,217,193,398,680
  5. Step 5: Solve for x
    x = 64,334,217,193,398,680/327,743,364.88
  6. Step 6: Final answer
    x = 196,294,491.63

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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.