Home / 416,154,324.90-574,292,919.15-248,890,560.30

Finding the Fourth Proportional to 416,154,324.90, 574,292,919.15 and 248,890,560.30

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Solution

The fourth proportional to 416,154,324.90, 574,292,919.15 and 248,890,560.30 is: 343,468,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,154,324.90 : 574,292,919.15 = 248,890,560.30 : x
  2. Step 2: Convert to fraction form
    416,154,324.90/574,292,919.15 = 248,890,560.30/x
  3. Step 3: Cross multiply
    416,154,324.90x = 574,292,919.15 × 248,890,560.30
  4. Step 4: Simplify right side
    416,154,324.90x = 142,936,086,423,566,096
  5. Step 5: Solve for x
    x = 142,936,086,423,566,096/416,154,324.90
  6. Step 6: Final answer
    x = 343,468,943.78

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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.