Home / 198,651,579.00-274,137,003.41-109,341,613.71

Finding the Fourth Proportional to 198,651,579.00, 274,137,003.41 and 109,341,613.71

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Solution

The fourth proportional to 198,651,579.00, 274,137,003.41 and 109,341,613.71 is: 150,890,229.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,651,579.00 : 274,137,003.41 = 109,341,613.71 : x
  2. Step 2: Convert to fraction form
    198,651,579.00/274,137,003.41 = 109,341,613.71/x
  3. Step 3: Cross multiply
    198,651,579.00x = 274,137,003.41 × 109,341,613.71
  4. Step 4: Simplify right side
    198,651,579.00x = 29,974,582,331,002,948
  5. Step 5: Solve for x
    x = 29,974,582,331,002,948/198,651,579.00
  6. Step 6: Final answer
    x = 150,890,229.42

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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.