Home / 321,661,044,226.20-482,491,566,339.30-109,664,552,645.40

Finding the Fourth Proportional to 321,661,044,226.20, 482,491,566,339.30 and 109,664,552,645.40

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Solution

The fourth proportional to 321,661,044,226.20, 482,491,566,339.30 and 109,664,552,645.40 is: 164,496,828,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,661,044,226.20 : 482,491,566,339.30 = 109,664,552,645.40 : x
  2. Step 2: Convert to fraction form
    321,661,044,226.20/482,491,566,339.30 = 109,664,552,645.40/x
  3. Step 3: Cross multiply
    321,661,044,226.20x = 482,491,566,339.30 × 109,664,552,645.40
  4. Step 4: Simplify right side
    321,661,044,226.20x = 52,912,221,777,777,664,196,608
  5. Step 5: Solve for x
    x = 52,912,221,777,777,664,196,608/321,661,044,226.20
  6. Step 6: Final answer
    x = 164,496,828,968.10

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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.