Home / 259,722,093-358,427,754.90-143,828,589

Finding the Fourth Proportional to 259,722,093, 358,427,754.90 and 143,828,589

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Solution

The fourth proportional to 259,722,093, 358,427,754.90 and 143,828,589 is: 198,489,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,722,093 : 358,427,754.90 = 143,828,589 : x
  2. Step 2: Convert to fraction form
    259,722,093/358,427,754.90 = 143,828,589/x
  3. Step 3: Cross multiply
    259,722,093x = 358,427,754.90 × 143,828,589
  4. Step 4: Simplify right side
    259,722,093x = 51,552,158,245,704,832
  5. Step 5: Solve for x
    x = 51,552,158,245,704,832/259,722,093
  6. Step 6: Final answer
    x = 198,489,692.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.