Home / 321,661,044,151.20-482,491,566,226.80-109,664,552,570.40

Finding the Fourth Proportional to 321,661,044,151.20, 482,491,566,226.80 and 109,664,552,570.40

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Solution

The fourth proportional to 321,661,044,151.20, 482,491,566,226.80 and 109,664,552,570.40 is: 164,496,828,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,661,044,151.20 : 482,491,566,226.80 = 109,664,552,570.40 : x
  2. Step 2: Convert to fraction form
    321,661,044,151.20/482,491,566,226.80 = 109,664,552,570.40/x
  3. Step 3: Cross multiply
    321,661,044,151.20x = 482,491,566,226.80 × 109,664,552,570.40
  4. Step 4: Simplify right side
    321,661,044,151.20x = 52,912,221,729,253,534,728,192
  5. Step 5: Solve for x
    x = 52,912,221,729,253,534,728,192/321,661,044,151.20
  6. Step 6: Final answer
    x = 164,496,828,855.60

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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.