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Finding the Fourth Proportional to 227,978,276.96, 341,967,513.84 and 55,454,026.32

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Solution

The fourth proportional to 227,978,276.96, 341,967,513.84 and 55,454,026.32 is: 83,181,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,978,276.96 : 341,967,513.84 = 55,454,026.32 : x
  2. Step 2: Convert to fraction form
    227,978,276.96/341,967,513.84 = 55,454,026.32/x
  3. Step 3: Cross multiply
    227,978,276.96x = 341,967,513.84 × 55,454,026.32
  4. Step 4: Simplify right side
    227,978,276.96x = 18,963,475,513,068,324
  5. Step 5: Solve for x
    x = 18,963,475,513,068,324/227,978,276.96
  6. Step 6: Final answer
    x = 83,181,063.42

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