Home / 282,957,640.26-424,436,434.47-78,485,724.42

Finding the Fourth Proportional to 282,957,640.26, 424,436,434.47 and 78,485,724.42

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Solution

The fourth proportional to 282,957,640.26, 424,436,434.47 and 78,485,724.42 is: 117,728,579.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,957,640.26 : 424,436,434.47 = 78,485,724.42 : x
  2. Step 2: Convert to fraction form
    282,957,640.26/424,436,434.47 = 78,485,724.42/x
  3. Step 3: Cross multiply
    282,957,640.26x = 424,436,434.47 × 78,485,724.42
  4. Step 4: Simplify right side
    282,957,640.26x = 33,312,201,029,619,812
  5. Step 5: Solve for x
    x = 33,312,201,029,619,812/282,957,640.26
  6. Step 6: Final answer
    x = 117,728,579.44

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