Home / 251,184,363.73-376,794,481.73-66,950,874.78

Finding the Fourth Proportional to 251,184,363.73, 376,794,481.73 and 66,950,874.78

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Solution

The fourth proportional to 251,184,363.73, 376,794,481.73 and 66,950,874.78 is: 100,431,092.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,184,363.73 : 376,794,481.73 = 66,950,874.78 : x
  2. Step 2: Convert to fraction form
    251,184,363.73/376,794,481.73 = 66,950,874.78/x
  3. Step 3: Cross multiply
    251,184,363.73x = 376,794,481.73 × 66,950,874.78
  4. Step 4: Simplify right side
    251,184,363.73x = 25,226,720,164,100,228
  5. Step 5: Solve for x
    x = 25,226,720,164,100,228/251,184,363.73
  6. Step 6: Final answer
    x = 100,431,092.88

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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.