Home / 338,216,985.26-466,723,819.23-191,540,324.78

Finding the Fourth Proportional to 338,216,985.26, 466,723,819.23 and 191,540,324.78

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Solution

The fourth proportional to 338,216,985.26, 466,723,819.23 and 191,540,324.78 is: 264,316,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,216,985.26 : 466,723,819.23 = 191,540,324.78 : x
  2. Step 2: Convert to fraction form
    338,216,985.26/466,723,819.23 = 191,540,324.78/x
  3. Step 3: Cross multiply
    338,216,985.26x = 466,723,819.23 × 191,540,324.78
  4. Step 4: Simplify right side
    338,216,985.26x = 89,396,431,917,876,208
  5. Step 5: Solve for x
    x = 89,396,431,917,876,208/338,216,985.26
  6. Step 6: Final answer
    x = 264,316,801.98

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