Home / 758,259,450.64-1,137,917,170.99-267,012,288.91

Finding the Fourth Proportional to 758,259,450.64, 1,137,917,170.99 and 267,012,288.91

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Solution

The fourth proportional to 758,259,450.64, 1,137,917,170.99 and 267,012,288.91 is: 400,704,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,259,450.64 : 1,137,917,170.99 = 267,012,288.91 : x
  2. Step 2: Convert to fraction form
    758,259,450.64/1,137,917,170.99 = 267,012,288.91/x
  3. Step 3: Cross multiply
    758,259,450.64x = 1,137,917,170.99 × 267,012,288.91
  4. Step 4: Simplify right side
    758,259,450.64x = 303,837,868,416,279,296
  5. Step 5: Solve for x
    x = 303,837,868,416,279,296/758,259,450.64
  6. Step 6: Final answer
    x = 400,704,360.71

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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.