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Finding the Fourth Proportional to 330,247.68, 455,881.33 and 222,963.04

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Solution

The fourth proportional to 330,247.68, 455,881.33 and 222,963.04 is: 307,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,247.68 : 455,881.33 = 222,963.04 : x
  2. Step 2: Convert to fraction form
    330,247.68/455,881.33 = 222,963.04/x
  3. Step 3: Cross multiply
    330,247.68x = 455,881.33 × 222,963.04
  4. Step 4: Simplify right side
    330,247.68x = 101,644,687,216.04
  5. Step 5: Solve for x
    x = 101,644,687,216.04/330,247.68
  6. Step 6: Final answer
    x = 307,783.20

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