Home / 647,568,015.20-971,352,022.80-162,893,823.20

Finding the Fourth Proportional to 647,568,015.20, 971,352,022.80 and 162,893,823.20

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Solution

The fourth proportional to 647,568,015.20, 971,352,022.80 and 162,893,823.20 is: 244,340,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,568,015.20 : 971,352,022.80 = 162,893,823.20 : x
  2. Step 2: Convert to fraction form
    647,568,015.20/971,352,022.80 = 162,893,823.20/x
  3. Step 3: Cross multiply
    647,568,015.20x = 971,352,022.80 × 162,893,823.20
  4. Step 4: Simplify right side
    647,568,015.20x = 158,227,244,666,945,536
  5. Step 5: Solve for x
    x = 158,227,244,666,945,536/647,568,015.20
  6. Step 6: Final answer
    x = 244,340,734.80

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