Home / 321,661,044,155.70-482,491,566,233.55-109,664,552,574.90

Finding the Fourth Proportional to 321,661,044,155.70, 482,491,566,233.55 and 109,664,552,574.90

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Solution

The fourth proportional to 321,661,044,155.70, 482,491,566,233.55 and 109,664,552,574.90 is: 164,496,828,862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,661,044,155.70 : 482,491,566,233.55 = 109,664,552,574.90 : x
  2. Step 2: Convert to fraction form
    321,661,044,155.70/482,491,566,233.55 = 109,664,552,574.90/x
  3. Step 3: Cross multiply
    321,661,044,155.70x = 482,491,566,233.55 × 109,664,552,574.90
  4. Step 4: Simplify right side
    321,661,044,155.70x = 52,912,221,732,164,985,683,968
  5. Step 5: Solve for x
    x = 52,912,221,732,164,985,683,968/321,661,044,155.70
  6. Step 6: Final answer
    x = 164,496,828,862.35

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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.