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Finding the Fourth Proportional to 189,978,739.52, 262,171,165.28 and 103,058,611.52

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Solution

The fourth proportional to 189,978,739.52, 262,171,165.28 and 103,058,611.52 is: 142,221,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,978,739.52 : 262,171,165.28 = 103,058,611.52 : x
  2. Step 2: Convert to fraction form
    189,978,739.52/262,171,165.28 = 103,058,611.52/x
  3. Step 3: Cross multiply
    189,978,739.52x = 262,171,165.28 × 103,058,611.52
  4. Step 4: Simplify right side
    189,978,739.52x = 27,018,996,274,337,232
  5. Step 5: Solve for x
    x = 27,018,996,274,337,232/189,978,739.52
  6. Step 6: Final answer
    x = 142,221,157.71

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