Home / 1,198,441,234.36-1,797,661,851.44-336,798,226.36

Finding the Fourth Proportional to 1,198,441,234.36, 1,797,661,851.44 and 336,798,226.36

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Solution

The fourth proportional to 1,198,441,234.36, 1,797,661,851.44 and 336,798,226.36 is: 505,197,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,441,234.36 : 1,797,661,851.44 = 336,798,226.36 : x
  2. Step 2: Convert to fraction form
    1,198,441,234.36/1,797,661,851.44 = 336,798,226.36/x
  3. Step 3: Cross multiply
    1,198,441,234.36x = 1,797,661,851.44 × 336,798,226.36
  4. Step 4: Simplify right side
    1,198,441,234.36x = 605,449,323,160,025,856
  5. Step 5: Solve for x
    x = 605,449,323,160,025,856/1,198,441,234.36
  6. Step 6: Final answer
    x = 505,197,339.51

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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.