Home / 251,184,362.73-376,794,480.23-66,950,873.78

Finding the Fourth Proportional to 251,184,362.73, 376,794,480.23 and 66,950,873.78

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Solution

The fourth proportional to 251,184,362.73, 376,794,480.23 and 66,950,873.78 is: 100,431,091.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,184,362.73 : 376,794,480.23 = 66,950,873.78 : x
  2. Step 2: Convert to fraction form
    251,184,362.73/376,794,480.23 = 66,950,873.78/x
  3. Step 3: Cross multiply
    251,184,362.73x = 376,794,480.23 × 66,950,873.78
  4. Step 4: Simplify right side
    251,184,362.73x = 25,226,719,687,486,668
  5. Step 5: Solve for x
    x = 25,226,719,687,486,668/251,184,362.73
  6. Step 6: Final answer
    x = 100,431,091.38

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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.