Home / 267,251,012.60-400,876,518.90-175,418,007.80

Finding the Fourth Proportional to 267,251,012.60, 400,876,518.90 and 175,418,007.80

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Solution

The fourth proportional to 267,251,012.60, 400,876,518.90 and 175,418,007.80 is: 263,127,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,251,012.60 : 400,876,518.90 = 175,418,007.80 : x
  2. Step 2: Convert to fraction form
    267,251,012.60/400,876,518.90 = 175,418,007.80/x
  3. Step 3: Cross multiply
    267,251,012.60x = 400,876,518.90 × 175,418,007.80
  4. Step 4: Simplify right side
    267,251,012.60x = 70,320,960,319,237,048
  5. Step 5: Solve for x
    x = 70,320,960,319,237,048/267,251,012.60
  6. Step 6: Final answer
    x = 263,127,011.70

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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.