Home / 1,198,441,209.38-1,797,661,814.06-336,798,201.38

Finding the Fourth Proportional to 1,198,441,209.38, 1,797,661,814.06 and 336,798,201.38

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Solution

The fourth proportional to 1,198,441,209.38, 1,797,661,814.06 and 336,798,201.38 is: 505,197,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,441,209.38 : 1,797,661,814.06 = 336,798,201.38 : x
  2. Step 2: Convert to fraction form
    1,198,441,209.38/1,797,661,814.06 = 336,798,201.38/x
  3. Step 3: Cross multiply
    1,198,441,209.38x = 1,797,661,814.06 × 336,798,201.38
  4. Step 4: Simplify right side
    1,198,441,209.38x = 605,449,265,656,769,664
  5. Step 5: Solve for x
    x = 605,449,265,656,769,664/1,198,441,209.38
  6. Step 6: Final answer
    x = 505,197,302.06

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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.