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Finding the Fourth Proportional to 453,505.80, 680,330.70 and 154,014.60

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Solution

The fourth proportional to 453,505.80, 680,330.70 and 154,014.60 is: 231,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,505.80 : 680,330.70 = 154,014.60 : x
  2. Step 2: Convert to fraction form
    453,505.80/680,330.70 = 154,014.60/x
  3. Step 3: Cross multiply
    453,505.80x = 680,330.70 × 154,014.60
  4. Step 4: Simplify right side
    453,505.80x = 104,780,860,628.22
  5. Step 5: Solve for x
    x = 104,780,860,628.22/453,505.80
  6. Step 6: Final answer
    x = 231,046.35

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