Home / 732,803,966.20-1,099,205,949.30-388,430,198.20

Finding the Fourth Proportional to 732,803,966.20, 1,099,205,949.30 and 388,430,198.20

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Solution

The fourth proportional to 732,803,966.20, 1,099,205,949.30 and 388,430,198.20 is: 582,645,297.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,803,966.20 : 1,099,205,949.30 = 388,430,198.20 : x
  2. Step 2: Convert to fraction form
    732,803,966.20/1,099,205,949.30 = 388,430,198.20/x
  3. Step 3: Cross multiply
    732,803,966.20x = 1,099,205,949.30 × 388,430,198.20
  4. Step 4: Simplify right side
    732,803,966.20x = 426,964,784,749,218,112
  5. Step 5: Solve for x
    x = 426,964,784,749,218,112/732,803,966.20
  6. Step 6: Final answer
    x = 582,645,297.30

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