Home / 274,580,213.80-411,670,626.54-128,938,727.56

Finding the Fourth Proportional to 274,580,213.80, 411,670,626.54 and 128,938,727.56

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Solution

The fourth proportional to 274,580,213.80, 411,670,626.54 and 128,938,727.56 is: 193,314,317.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,580,213.80 : 411,670,626.54 = 128,938,727.56 : x
  2. Step 2: Convert to fraction form
    274,580,213.80/411,670,626.54 = 128,938,727.56/x
  3. Step 3: Cross multiply
    274,580,213.80x = 411,670,626.54 × 128,938,727.56
  4. Step 4: Simplify right side
    274,580,213.80x = 53,080,286,759,895,568
  5. Step 5: Solve for x
    x = 53,080,286,759,895,568/274,580,213.80
  6. Step 6: Final answer
    x = 193,314,317.97

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