Home / 493,093,838.48-680,469,863.97-267,034,576.95

Finding the Fourth Proportional to 493,093,838.48, 680,469,863.97 and 267,034,576.95

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Solution

The fourth proportional to 493,093,838.48, 680,469,863.97 and 267,034,576.95 is: 368,507,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,093,838.48 : 680,469,863.97 = 267,034,576.95 : x
  2. Step 2: Convert to fraction form
    493,093,838.48/680,469,863.97 = 267,034,576.95/x
  3. Step 3: Cross multiply
    493,093,838.48x = 680,469,863.97 × 267,034,576.95
  4. Step 4: Simplify right side
    493,093,838.48x = 181,708,982,252,452,992
  5. Step 5: Solve for x
    x = 181,708,982,252,452,992/493,093,838.48
  6. Step 6: Final answer
    x = 368,507,914.87

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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.