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Finding the Fourth Proportional to 404,177,795.80, 606,266,693.70 and 251,122,787.80

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Solution

The fourth proportional to 404,177,795.80, 606,266,693.70 and 251,122,787.80 is: 376,684,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,177,795.80 : 606,266,693.70 = 251,122,787.80 : x
  2. Step 2: Convert to fraction form
    404,177,795.80/606,266,693.70 = 251,122,787.80/x
  3. Step 3: Cross multiply
    404,177,795.80x = 606,266,693.70 × 251,122,787.80
  4. Step 4: Simplify right side
    404,177,795.80x = 152,247,382,272,232,704
  5. Step 5: Solve for x
    x = 152,247,382,272,232,704/404,177,795.80
  6. Step 6: Final answer
    x = 376,684,181.70

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