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Finding the Fourth Proportional to 453,744.20, 680,616.30 and 264,009.80

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Solution

The fourth proportional to 453,744.20, 680,616.30 and 264,009.80 is: 396,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,744.20 : 680,616.30 = 264,009.80 : x
  2. Step 2: Convert to fraction form
    453,744.20/680,616.30 = 264,009.80/x
  3. Step 3: Cross multiply
    453,744.20x = 680,616.30 × 264,009.80
  4. Step 4: Simplify right side
    453,744.20x = 179,689,373,239.74
  5. Step 5: Solve for x
    x = 179,689,373,239.74/453,744.20
  6. Step 6: Final answer
    x = 396,014.70

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