Home / 222,372,380.72-333,089,319.24-178,415,151.68

Finding the Fourth Proportional to 222,372,380.72, 333,089,319.24 and 178,415,151.68

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Solution

The fourth proportional to 222,372,380.72, 333,089,319.24 and 178,415,151.68 is: 267,246,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,372,380.72 : 333,089,319.24 = 178,415,151.68 : x
  2. Step 2: Convert to fraction form
    222,372,380.72/333,089,319.24 = 178,415,151.68/x
  3. Step 3: Cross multiply
    222,372,380.72x = 333,089,319.24 × 178,415,151.68
  4. Step 4: Simplify right side
    222,372,380.72x = 59,428,181,413,527,104
  5. Step 5: Solve for x
    x = 59,428,181,413,527,104/222,372,380.72
  6. Step 6: Final answer
    x = 267,246,234.55

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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.