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Finding the Fourth Proportional to 295,318,735.20, 442,978,102.80 and 295,318,735.20

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Solution

The fourth proportional to 295,318,735.20, 442,978,102.80 and 295,318,735.20 is: 442,978,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,318,735.20 : 442,978,102.80 = 295,318,735.20 : x
  2. Step 2: Convert to fraction form
    295,318,735.20/442,978,102.80 = 295,318,735.20/x
  3. Step 3: Cross multiply
    295,318,735.20x = 442,978,102.80 × 295,318,735.20
  4. Step 4: Simplify right side
    295,318,735.20x = 130,819,733,040,191,584
  5. Step 5: Solve for x
    x = 130,819,733,040,191,584/295,318,735.20
  6. Step 6: Final answer
    x = 442,978,102.80

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