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Finding the Fourth Proportional to 223,520,932.60, 335,663,978.10 and 121,484,260.60

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Solution

The fourth proportional to 223,520,932.60, 335,663,978.10 and 121,484,260.60 is: 182,434,323.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,520,932.60 : 335,663,978.10 = 121,484,260.60 : x
  2. Step 2: Convert to fraction form
    223,520,932.60/335,663,978.10 = 121,484,260.60/x
  3. Step 3: Cross multiply
    223,520,932.60x = 335,663,978.10 × 121,484,260.60
  4. Step 4: Simplify right side
    223,520,932.60x = 40,777,890,189,533,096
  5. Step 5: Solve for x
    x = 40,777,890,189,533,096/223,520,932.60
  6. Step 6: Final answer
    x = 182,434,323.78

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