Home / 311,396,186.20-466,775,414.70-181,937,158.60

Finding the Fourth Proportional to 311,396,186.20, 466,775,414.70 and 181,937,158.60

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Solution

The fourth proportional to 311,396,186.20, 466,775,414.70 and 181,937,158.60 is: 272,719,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,396,186.20 : 466,775,414.70 = 181,937,158.60 : x
  2. Step 2: Convert to fraction form
    311,396,186.20/466,775,414.70 = 181,937,158.60/x
  3. Step 3: Cross multiply
    311,396,186.20x = 466,775,414.70 × 181,937,158.60
  4. Step 4: Simplify right side
    311,396,186.20x = 84,923,792,654,854,672
  5. Step 5: Solve for x
    x = 84,923,792,654,854,672/311,396,186.20
  6. Step 6: Final answer
    x = 272,719,437.23

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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.