Home / 728,772,974.20-1,093,158,585.42-237,485,469.16

Finding the Fourth Proportional to 728,772,974.20, 1,093,158,585.42 and 237,485,469.16

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Solution

The fourth proportional to 728,772,974.20, 1,093,158,585.42 and 237,485,469.16 is: 356,227,918.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,772,974.20 : 1,093,158,585.42 = 237,485,469.16 : x
  2. Step 2: Convert to fraction form
    728,772,974.20/1,093,158,585.42 = 237,485,469.16/x
  3. Step 3: Cross multiply
    728,772,974.20x = 1,093,158,585.42 × 237,485,469.16
  4. Step 4: Simplify right side
    728,772,974.20x = 259,609,279,524,750,656
  5. Step 5: Solve for x
    x = 259,609,279,524,750,656/728,772,974.20
  6. Step 6: Final answer
    x = 356,227,918.32

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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.