Home / 1,198,441,210.76-1,797,661,816.16-336,798,202.76

Finding the Fourth Proportional to 1,198,441,210.76, 1,797,661,816.16 and 336,798,202.76

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Solution

The fourth proportional to 1,198,441,210.76, 1,797,661,816.16 and 336,798,202.76 is: 505,197,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,441,210.76 : 1,797,661,816.16 = 336,798,202.76 : x
  2. Step 2: Convert to fraction form
    1,198,441,210.76/1,797,661,816.16 = 336,798,202.76/x
  3. Step 3: Cross multiply
    1,198,441,210.76x = 1,797,661,816.16 × 336,798,202.76
  4. Step 4: Simplify right side
    1,198,441,210.76x = 605,449,268,852,965,504
  5. Step 5: Solve for x
    x = 605,449,268,852,965,504/1,198,441,210.76
  6. Step 6: Final answer
    x = 505,197,304.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.