Home / 1,198,441,196.63-1,797,661,794.95-336,798,188.63

Finding the Fourth Proportional to 1,198,441,196.63, 1,797,661,794.95 and 336,798,188.63

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Solution

The fourth proportional to 1,198,441,196.63, 1,797,661,794.95 and 336,798,188.63 is: 505,197,282.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,441,196.63 : 1,797,661,794.95 = 336,798,188.63 : x
  2. Step 2: Convert to fraction form
    1,198,441,196.63/1,797,661,794.95 = 336,798,188.63/x
  3. Step 3: Cross multiply
    1,198,441,196.63x = 1,797,661,794.95 × 336,798,188.63
  4. Step 4: Simplify right side
    1,198,441,196.63x = 605,449,236,297,842,176
  5. Step 5: Solve for x
    x = 605,449,236,297,842,176/1,198,441,196.63
  6. Step 6: Final answer
    x = 505,197,282.94

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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.