Home / 1,363,080,580.80-2,044,620,859.38-327,941,449.68

Finding the Fourth Proportional to 1,363,080,580.80, 2,044,620,859.38 and 327,941,449.68

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Solution

The fourth proportional to 1,363,080,580.80, 2,044,620,859.38 and 327,941,449.68 is: 491,912,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,080,580.80 : 2,044,620,859.38 = 327,941,449.68 : x
  2. Step 2: Convert to fraction form
    1,363,080,580.80/2,044,620,859.38 = 327,941,449.68/x
  3. Step 3: Cross multiply
    1,363,080,580.80x = 2,044,620,859.38 × 327,941,449.68
  4. Step 4: Simplify right side
    1,363,080,580.80x = 670,515,928,671,044,736
  5. Step 5: Solve for x
    x = 670,515,928,671,044,736/1,363,080,580.80
  6. Step 6: Final answer
    x = 491,912,171.68

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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.