Home / 251,184,367.80-376,794,487.83-66,950,878.86

Finding the Fourth Proportional to 251,184,367.80, 376,794,487.83 and 66,950,878.86

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Solution

The fourth proportional to 251,184,367.80, 376,794,487.83 and 66,950,878.86 is: 100,431,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,184,367.80 : 376,794,487.83 = 66,950,878.86 : x
  2. Step 2: Convert to fraction form
    251,184,367.80/376,794,487.83 = 66,950,878.86/x
  3. Step 3: Cross multiply
    251,184,367.80x = 376,794,487.83 × 66,950,878.86
  4. Step 4: Simplify right side
    251,184,367.80x = 25,226,722,109,822,072
  5. Step 5: Solve for x
    x = 25,226,722,109,822,072/251,184,367.80
  6. Step 6: Final answer
    x = 100,431,099.00

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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.