Home / 547,512,358.31-821,268,546.98-132,986,386.40

Finding the Fourth Proportional to 547,512,358.31, 821,268,546.98 and 132,986,386.40

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Solution

The fourth proportional to 547,512,358.31, 821,268,546.98 and 132,986,386.40 is: 199,479,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,512,358.31 : 821,268,546.98 = 132,986,386.40 : x
  2. Step 2: Convert to fraction form
    547,512,358.31/821,268,546.98 = 132,986,386.40/x
  3. Step 3: Cross multiply
    547,512,358.31x = 821,268,546.98 × 132,986,386.40
  4. Step 4: Simplify right side
    547,512,358.31x = 109,217,536,326,414,368
  5. Step 5: Solve for x
    x = 109,217,536,326,414,368/547,512,358.31
  6. Step 6: Final answer
    x = 199,479,581.91

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