Home / 192,867,514.25-266,179,248.59-108,117,523.10

Finding the Fourth Proportional to 192,867,514.25, 266,179,248.59 and 108,117,523.10

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Solution

The fourth proportional to 192,867,514.25, 266,179,248.59 and 108,117,523.10 is: 149,214,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,867,514.25 : 266,179,248.59 = 108,117,523.10 : x
  2. Step 2: Convert to fraction form
    192,867,514.25/266,179,248.59 = 108,117,523.10/x
  3. Step 3: Cross multiply
    192,867,514.25x = 266,179,248.59 × 108,117,523.10
  4. Step 4: Simplify right side
    192,867,514.25x = 28,778,641,058,294,832
  5. Step 5: Solve for x
    x = 28,778,641,058,294,832/192,867,514.25
  6. Step 6: Final answer
    x = 149,214,558.87

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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.