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Finding the Fourth Proportional to 605,637,000.40, 908,455,500.60 and 196,734,485.20

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Solution

The fourth proportional to 605,637,000.40, 908,455,500.60 and 196,734,485.20 is: 295,101,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,637,000.40 : 908,455,500.60 = 196,734,485.20 : x
  2. Step 2: Convert to fraction form
    605,637,000.40/908,455,500.60 = 196,734,485.20/x
  3. Step 3: Cross multiply
    605,637,000.40x = 908,455,500.60 × 196,734,485.20
  4. Step 4: Simplify right side
    605,637,000.40x = 178,724,525,237,649,280
  5. Step 5: Solve for x
    x = 178,724,525,237,649,280/605,637,000.40
  6. Step 6: Final answer
    x = 295,101,727.80

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