Home / 371,844,847.54-557,120,881.38-260,945,314.30

Finding the Fourth Proportional to 371,844,847.54, 557,120,881.38 and 260,945,314.30

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Solution

The fourth proportional to 371,844,847.54, 557,120,881.38 and 260,945,314.30 is: 390,964,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,844,847.54 : 557,120,881.38 = 260,945,314.30 : x
  2. Step 2: Convert to fraction form
    371,844,847.54/557,120,881.38 = 260,945,314.30/x
  3. Step 3: Cross multiply
    371,844,847.54x = 557,120,881.38 × 260,945,314.30
  4. Step 4: Simplify right side
    371,844,847.54x = 145,378,083,494,797,120
  5. Step 5: Solve for x
    x = 145,378,083,494,797,120/371,844,847.54
  6. Step 6: Final answer
    x = 390,964,361.77

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