Home / 267,132,034.20-400,464,771.30-103,481,448.60

Finding the Fourth Proportional to 267,132,034.20, 400,464,771.30 and 103,481,448.60

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Solution

The fourth proportional to 267,132,034.20, 400,464,771.30 and 103,481,448.60 is: 155,131,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,132,034.20 : 400,464,771.30 = 103,481,448.60 : x
  2. Step 2: Convert to fraction form
    267,132,034.20/400,464,771.30 = 103,481,448.60/x
  3. Step 3: Cross multiply
    267,132,034.20x = 400,464,771.30 × 103,481,448.60
  4. Step 4: Simplify right side
    267,132,034.20x = 41,440,674,647,391,704
  5. Step 5: Solve for x
    x = 41,440,674,647,391,704/267,132,034.20
  6. Step 6: Final answer
    x = 155,131,805.03

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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.