Home / 134,321,490.60-201,532,002.30-129,344,850.60

Finding the Fourth Proportional to 134,321,490.60, 201,532,002.30 and 129,344,850.60

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Solution

The fourth proportional to 134,321,490.60, 201,532,002.30 and 129,344,850.60 is: 194,065,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,321,490.60 : 201,532,002.30 = 129,344,850.60 : x
  2. Step 2: Convert to fraction form
    134,321,490.60/201,532,002.30 = 129,344,850.60/x
  3. Step 3: Cross multiply
    134,321,490.60x = 201,532,002.30 × 129,344,850.60
  4. Step 4: Simplify right side
    134,321,490.60x = 26,067,126,728,612,356
  5. Step 5: Solve for x
    x = 26,067,126,728,612,356/134,321,490.60
  6. Step 6: Final answer
    x = 194,065,198.44

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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.