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Finding the Fourth Proportional to 440,105.52, 660,052.08 and 203,220.48

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Solution

The fourth proportional to 440,105.52, 660,052.08 and 203,220.48 is: 304,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,105.52 : 660,052.08 = 203,220.48 : x
  2. Step 2: Convert to fraction form
    440,105.52/660,052.08 = 203,220.48/x
  3. Step 3: Cross multiply
    440,105.52x = 660,052.08 × 203,220.48
  4. Step 4: Simplify right side
    440,105.52x = 134,136,100,522.60
  5. Step 5: Solve for x
    x = 134,136,100,522.60/440,105.52
  6. Step 6: Final answer
    x = 304,781.68

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