Home / 192,458,110.10-288,687,165.15-140,802,044.90

Finding the Fourth Proportional to 192,458,110.10, 288,687,165.15 and 140,802,044.90

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Solution

The fourth proportional to 192,458,110.10, 288,687,165.15 and 140,802,044.90 is: 211,203,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,458,110.10 : 288,687,165.15 = 140,802,044.90 : x
  2. Step 2: Convert to fraction form
    192,458,110.10/288,687,165.15 = 140,802,044.90/x
  3. Step 3: Cross multiply
    192,458,110.10x = 288,687,165.15 × 140,802,044.90
  4. Step 4: Simplify right side
    192,458,110.10x = 40,647,743,189,504,016
  5. Step 5: Solve for x
    x = 40,647,743,189,504,016/192,458,110.10
  6. Step 6: Final answer
    x = 211,203,067.35

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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.