Home / 452,709,010.60-679,063,515.90-449,839,229.20

Finding the Fourth Proportional to 452,709,010.60, 679,063,515.90 and 449,839,229.20

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Solution

The fourth proportional to 452,709,010.60, 679,063,515.90 and 449,839,229.20 is: 674,758,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,709,010.60 : 679,063,515.90 = 449,839,229.20 : x
  2. Step 2: Convert to fraction form
    452,709,010.60/679,063,515.90 = 449,839,229.20/x
  3. Step 3: Cross multiply
    452,709,010.60x = 679,063,515.90 × 449,839,229.20
  4. Step 4: Simplify right side
    452,709,010.60x = 305,469,408,570,297,920
  5. Step 5: Solve for x
    x = 305,469,408,570,297,920/452,709,010.60
  6. Step 6: Final answer
    x = 674,758,843.80

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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.