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Finding the Fourth Proportional to 378,201.60, 567,302.40 and 167,860.80

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Solution

The fourth proportional to 378,201.60, 567,302.40 and 167,860.80 is: 251,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,201.60 : 567,302.40 = 167,860.80 : x
  2. Step 2: Convert to fraction form
    378,201.60/567,302.40 = 167,860.80/x
  3. Step 3: Cross multiply
    378,201.60x = 567,302.40 × 167,860.80
  4. Step 4: Simplify right side
    378,201.60x = 95,227,834,705.92
  5. Step 5: Solve for x
    x = 95,227,834,705.92/378,201.60
  6. Step 6: Final answer
    x = 251,791.20

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