Home / 327,067,133.85-490,542,449.85-130,314,057.39

Finding the Fourth Proportional to 327,067,133.85, 490,542,449.85 and 130,314,057.39

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Solution

The fourth proportional to 327,067,133.85, 490,542,449.85 and 130,314,057.39 is: 195,447,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,067,133.85 : 490,542,449.85 = 130,314,057.39 : x
  2. Step 2: Convert to fraction form
    327,067,133.85/490,542,449.85 = 130,314,057.39/x
  3. Step 3: Cross multiply
    327,067,133.85x = 490,542,449.85 × 130,314,057.39
  4. Step 4: Simplify right side
    327,067,133.85x = 63,924,576,961,984,104
  5. Step 5: Solve for x
    x = 63,924,576,961,984,104/327,067,133.85
  6. Step 6: Final answer
    x = 195,447,877.04

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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.