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Finding the Fourth Proportional to 366,912,206.60, 550,368,309.90 and 338,852,121.80

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Solution

The fourth proportional to 366,912,206.60, 550,368,309.90 and 338,852,121.80 is: 508,278,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,912,206.60 : 550,368,309.90 = 338,852,121.80 : x
  2. Step 2: Convert to fraction form
    366,912,206.60/550,368,309.90 = 338,852,121.80/x
  3. Step 3: Cross multiply
    366,912,206.60x = 550,368,309.90 × 338,852,121.80
  4. Step 4: Simplify right side
    366,912,206.60x = 186,493,469,581,094,944
  5. Step 5: Solve for x
    x = 186,493,469,581,094,944/366,912,206.60
  6. Step 6: Final answer
    x = 508,278,182.70

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