Home / 192,867,514.62-266,179,249.11-108,117,523.48

Finding the Fourth Proportional to 192,867,514.62, 266,179,249.11 and 108,117,523.48

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Solution

The fourth proportional to 192,867,514.62, 266,179,249.11 and 108,117,523.48 is: 149,214,559.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,867,514.62 : 266,179,249.11 = 108,117,523.48 : x
  2. Step 2: Convert to fraction form
    192,867,514.62/266,179,249.11 = 108,117,523.48/x
  3. Step 3: Cross multiply
    192,867,514.62x = 266,179,249.11 × 108,117,523.48
  4. Step 4: Simplify right side
    192,867,514.62x = 28,778,641,215,539,196
  5. Step 5: Solve for x
    x = 28,778,641,215,539,196/192,867,514.62
  6. Step 6: Final answer
    x = 149,214,559.39

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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.