Home / 320,724,174.78-481,157,120.97-116,246,935.62

Finding the Fourth Proportional to 320,724,174.78, 481,157,120.97 and 116,246,935.62

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Solution

The fourth proportional to 320,724,174.78, 481,157,120.97 and 116,246,935.62 is: 174,396,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,724,174.78 : 481,157,120.97 = 116,246,935.62 : x
  2. Step 2: Convert to fraction form
    320,724,174.78/481,157,120.97 = 116,246,935.62/x
  3. Step 3: Cross multiply
    320,724,174.78x = 481,157,120.97 × 116,246,935.62
  4. Step 4: Simplify right side
    320,724,174.78x = 55,933,040,864,504,144
  5. Step 5: Solve for x
    x = 55,933,040,864,504,144/320,724,174.78
  6. Step 6: Final answer
    x = 174,396,086.30

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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.