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Finding the Fourth Proportional to 317,192,978.48, 475,886,891.65 and 151,408,033.11

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Solution

The fourth proportional to 317,192,978.48, 475,886,891.65 and 151,408,033.11 is: 227,158,553.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,192,978.48 : 475,886,891.65 = 151,408,033.11 : x
  2. Step 2: Convert to fraction form
    317,192,978.48/475,886,891.65 = 151,408,033.11/x
  3. Step 3: Cross multiply
    317,192,978.48x = 475,886,891.65 × 151,408,033.11
  4. Step 4: Simplify right side
    317,192,978.48x = 72,053,098,245,178,736
  5. Step 5: Solve for x
    x = 72,053,098,245,178,736/317,192,978.48
  6. Step 6: Final answer
    x = 227,158,553.73

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