Home / 329,650,382.90-494,099,440.85-132,787,827.83

Finding the Fourth Proportional to 329,650,382.90, 494,099,440.85 and 132,787,827.83

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Solution

The fourth proportional to 329,650,382.90, 494,099,440.85 and 132,787,827.83 is: 199,030,229.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,650,382.90 : 494,099,440.85 = 132,787,827.83 : x
  2. Step 2: Convert to fraction form
    329,650,382.90/494,099,440.85 = 132,787,827.83/x
  3. Step 3: Cross multiply
    329,650,382.90x = 494,099,440.85 × 132,787,827.83
  4. Step 4: Simplify right side
    329,650,382.90x = 65,610,391,479,354,640
  5. Step 5: Solve for x
    x = 65,610,391,479,354,640/329,650,382.90
  6. Step 6: Final answer
    x = 199,030,229.85

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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.