Home / 449,229,598.59-673,858,125.48-154,120,578.80

Finding the Fourth Proportional to 449,229,598.59, 673,858,125.48 and 154,120,578.80

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Solution

The fourth proportional to 449,229,598.59, 673,858,125.48 and 154,120,578.80 is: 231,185,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,229,598.59 : 673,858,125.48 = 154,120,578.80 : x
  2. Step 2: Convert to fraction form
    449,229,598.59/673,858,125.48 = 154,120,578.80/x
  3. Step 3: Cross multiply
    449,229,598.59x = 673,858,125.48 × 154,120,578.80
  4. Step 4: Simplify right side
    449,229,598.59x = 103,855,404,324,691,328
  5. Step 5: Solve for x
    x = 103,855,404,324,691,328/449,229,598.59
  6. Step 6: Final answer
    x = 231,185,577.82

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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.