Home / 267,132,035.20-400,464,772.80-103,481,449.60

Finding the Fourth Proportional to 267,132,035.20, 400,464,772.80 and 103,481,449.60

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Solution

The fourth proportional to 267,132,035.20, 400,464,772.80 and 103,481,449.60 is: 155,131,806.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,132,035.20 : 400,464,772.80 = 103,481,449.60 : x
  2. Step 2: Convert to fraction form
    267,132,035.20/400,464,772.80 = 103,481,449.60/x
  3. Step 3: Cross multiply
    267,132,035.20x = 400,464,772.80 × 103,481,449.60
  4. Step 4: Simplify right side
    267,132,035.20x = 41,440,675,203,078,648
  5. Step 5: Solve for x
    x = 41,440,675,203,078,648/267,132,035.20
  6. Step 6: Final answer
    x = 155,131,806.53

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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.