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Finding the Fourth Proportional to 304,069.60, 456,104.40 and 192,095.20

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Solution

The fourth proportional to 304,069.60, 456,104.40 and 192,095.20 is: 288,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,069.60 : 456,104.40 = 192,095.20 : x
  2. Step 2: Convert to fraction form
    304,069.60/456,104.40 = 192,095.20/x
  3. Step 3: Cross multiply
    304,069.60x = 456,104.40 × 192,095.20
  4. Step 4: Simplify right side
    304,069.60x = 87,615,465,938.88
  5. Step 5: Solve for x
    x = 87,615,465,938.88/304,069.60
  6. Step 6: Final answer
    x = 288,142.80

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