Home / 222,255,260.20-333,395,487.42-68,923,115.56

Finding the Fourth Proportional to 222,255,260.20, 333,395,487.42 and 68,923,115.56

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Solution

The fourth proportional to 222,255,260.20, 333,395,487.42 and 68,923,115.56 is: 103,388,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,255,260.20 : 333,395,487.42 = 68,923,115.56 : x
  2. Step 2: Convert to fraction form
    222,255,260.20/333,395,487.42 = 68,923,115.56/x
  3. Step 3: Cross multiply
    222,255,260.20x = 333,395,487.42 × 68,923,115.56
  4. Step 4: Simplify right side
    222,255,260.20x = 22,978,655,706,631,188
  5. Step 5: Solve for x
    x = 22,978,655,706,631,188/222,255,260.20
  6. Step 6: Final answer
    x = 103,388,579.81

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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.