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Finding the Fourth Proportional to 362,141,978.70, 543,354,685.65 and 132,134,313.90

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Solution

The fourth proportional to 362,141,978.70, 543,354,685.65 and 132,134,313.90 is: 198,253,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,141,978.70 : 543,354,685.65 = 132,134,313.90 : x
  2. Step 2: Convert to fraction form
    362,141,978.70/543,354,685.65 = 132,134,313.90/x
  3. Step 3: Cross multiply
    362,141,978.70x = 543,354,685.65 × 132,134,313.90
  4. Step 4: Simplify right side
    362,141,978.70x = 71,795,798,592,712,928
  5. Step 5: Solve for x
    x = 71,795,798,592,712,928/362,141,978.70
  6. Step 6: Final answer
    x = 198,253,179.18

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