Home / 179,123,058.18-268,654,620.51-49,743,747.54

Finding the Fourth Proportional to 179,123,058.18, 268,654,620.51 and 49,743,747.54

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Solution

The fourth proportional to 179,123,058.18, 268,654,620.51 and 49,743,747.54 is: 74,607,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,123,058.18 : 268,654,620.51 = 49,743,747.54 : x
  2. Step 2: Convert to fraction form
    179,123,058.18/268,654,620.51 = 49,743,747.54/x
  3. Step 3: Cross multiply
    179,123,058.18x = 268,654,620.51 × 49,743,747.54
  4. Step 4: Simplify right side
    179,123,058.18x = 13,363,887,618,103,946
  5. Step 5: Solve for x
    x = 13,363,887,618,103,946/179,123,058.18
  6. Step 6: Final answer
    x = 74,607,299.33

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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.