Home / 135,642,254.40-203,475,823.20-44,766,043.20

Finding the Fourth Proportional to 135,642,254.40, 203,475,823.20 and 44,766,043.20

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Solution

The fourth proportional to 135,642,254.40, 203,475,823.20 and 44,766,043.20 is: 67,153,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,642,254.40 : 203,475,823.20 = 44,766,043.20 : x
  2. Step 2: Convert to fraction form
    135,642,254.40/203,475,823.20 = 44,766,043.20/x
  3. Step 3: Cross multiply
    135,642,254.40x = 203,475,823.20 × 44,766,043.20
  4. Step 4: Simplify right side
    135,642,254.40x = 9,108,807,491,526,762
  5. Step 5: Solve for x
    x = 9,108,807,491,526,762/135,642,254.40
  6. Step 6: Final answer
    x = 67,153,170.90

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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.