Home / 222,365,593.82-333,546,711.27-66,918,732.57

Finding the Fourth Proportional to 222,365,593.82, 333,546,711.27 and 66,918,732.57

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Solution

The fourth proportional to 222,365,593.82, 333,546,711.27 and 66,918,732.57 is: 100,377,593.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,365,593.82 : 333,546,711.27 = 66,918,732.57 : x
  2. Step 2: Convert to fraction form
    222,365,593.82/333,546,711.27 = 66,918,732.57/x
  3. Step 3: Cross multiply
    222,365,593.82x = 333,546,711.27 × 66,918,732.57
  4. Step 4: Simplify right side
    222,365,593.82x = 22,320,523,171,080,132
  5. Step 5: Solve for x
    x = 22,320,523,171,080,132/222,365,593.82
  6. Step 6: Final answer
    x = 100,377,593.44

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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.