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Finding the Fourth Proportional to 322,978,314.30, 483,890,103.45 and 196,552,218.30

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Solution

The fourth proportional to 322,978,314.30, 483,890,103.45 and 196,552,218.30 is: 294,476,963.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,978,314.30 : 483,890,103.45 = 196,552,218.30 : x
  2. Step 2: Convert to fraction form
    322,978,314.30/483,890,103.45 = 196,552,218.30/x
  3. Step 3: Cross multiply
    322,978,314.30x = 483,890,103.45 × 196,552,218.30
  4. Step 4: Simplify right side
    322,978,314.30x = 95,109,673,246,513,984
  5. Step 5: Solve for x
    x = 95,109,673,246,513,984/322,978,314.30
  6. Step 6: Final answer
    x = 294,476,963.42

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Why These Related Problems?

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