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Finding the Fourth Proportional to 629,799,034.20, 944,005,709.70 and 220,644,576.60

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Solution

The fourth proportional to 629,799,034.20, 944,005,709.70 and 220,644,576.60 is: 330,724,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,799,034.20 : 944,005,709.70 = 220,644,576.60 : x
  2. Step 2: Convert to fraction form
    629,799,034.20/944,005,709.70 = 220,644,576.60/x
  3. Step 3: Cross multiply
    629,799,034.20x = 944,005,709.70 × 220,644,576.60
  4. Step 4: Simplify right side
    629,799,034.20x = 208,289,740,124,739,008
  5. Step 5: Solve for x
    x = 208,289,740,124,739,008/629,799,034.20
  6. Step 6: Final answer
    x = 330,724,133.91

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