Home / 222,372,607.03-333,089,658.71-178,415,377.79

Finding the Fourth Proportional to 222,372,607.03, 333,089,658.71 and 178,415,377.79

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Solution

The fourth proportional to 222,372,607.03, 333,089,658.71 and 178,415,377.79 is: 267,246,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,372,607.03 : 333,089,658.71 = 178,415,377.79 : x
  2. Step 2: Convert to fraction form
    222,372,607.03/333,089,658.71 = 178,415,377.79/x
  3. Step 3: Cross multiply
    222,372,607.03x = 333,089,658.71 × 178,415,377.79
  4. Step 4: Simplify right side
    222,372,607.03x = 59,428,317,294,798,344
  5. Step 5: Solve for x
    x = 59,428,317,294,798,344/222,372,607.03
  6. Step 6: Final answer
    x = 267,246,573.62

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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.