Home / 135,491,011.60-203,236,517.40-44,602,790.80

Finding the Fourth Proportional to 135,491,011.60, 203,236,517.40 and 44,602,790.80

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Solution

The fourth proportional to 135,491,011.60, 203,236,517.40 and 44,602,790.80 is: 66,904,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,491,011.60 : 203,236,517.40 = 44,602,790.80 : x
  2. Step 2: Convert to fraction form
    135,491,011.60/203,236,517.40 = 44,602,790.80/x
  3. Step 3: Cross multiply
    135,491,011.60x = 203,236,517.40 × 44,602,790.80
  4. Step 4: Simplify right side
    135,491,011.60x = 9,064,915,868,512,760
  5. Step 5: Solve for x
    x = 9,064,915,868,512,760/135,491,011.60
  6. Step 6: Final answer
    x = 66,904,186.20

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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.