Home / 367,049,029.60-550,573,544.40-221,930,207.20

Finding the Fourth Proportional to 367,049,029.60, 550,573,544.40 and 221,930,207.20

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Solution

The fourth proportional to 367,049,029.60, 550,573,544.40 and 221,930,207.20 is: 332,895,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,049,029.60 : 550,573,544.40 = 221,930,207.20 : x
  2. Step 2: Convert to fraction form
    367,049,029.60/550,573,544.40 = 221,930,207.20/x
  3. Step 3: Cross multiply
    367,049,029.60x = 550,573,544.40 × 221,930,207.20
  4. Step 4: Simplify right side
    367,049,029.60x = 122,188,900,787,530,384
  5. Step 5: Solve for x
    x = 122,188,900,787,530,384/367,049,029.60
  6. Step 6: Final answer
    x = 332,895,310.80

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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.