Home / 149,040,064.20-223,560,096.30-125,231,507.40

Finding the Fourth Proportional to 149,040,064.20, 223,560,096.30 and 125,231,507.40

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Solution

The fourth proportional to 149,040,064.20, 223,560,096.30 and 125,231,507.40 is: 187,847,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,040,064.20 : 223,560,096.30 = 125,231,507.40 : x
  2. Step 2: Convert to fraction form
    149,040,064.20/223,560,096.30 = 125,231,507.40/x
  3. Step 3: Cross multiply
    149,040,064.20x = 223,560,096.30 × 125,231,507.40
  4. Step 4: Simplify right side
    149,040,064.20x = 27,996,767,854,138,164
  5. Step 5: Solve for x
    x = 27,996,767,854,138,164/149,040,064.20
  6. Step 6: Final answer
    x = 187,847,261.10

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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.