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Finding the Fourth Proportional to 267,496,807.20, 401,245,210.80 and 235,929,211.80

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Solution

The fourth proportional to 267,496,807.20, 401,245,210.80 and 235,929,211.80 is: 353,893,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,496,807.20 : 401,245,210.80 = 235,929,211.80 : x
  2. Step 2: Convert to fraction form
    267,496,807.20/401,245,210.80 = 235,929,211.80/x
  3. Step 3: Cross multiply
    267,496,807.20x = 401,245,210.80 × 235,929,211.80
  4. Step 4: Simplify right side
    267,496,807.20x = 94,665,466,322,568,848
  5. Step 5: Solve for x
    x = 94,665,466,322,568,848/267,496,807.20
  6. Step 6: Final answer
    x = 353,893,817.70

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