Home / 382,469,544.60-573,821,400.97-195,855,617.27

Finding the Fourth Proportional to 382,469,544.60, 573,821,400.97 and 195,855,617.27

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Solution

The fourth proportional to 382,469,544.60, 573,821,400.97 and 195,855,617.27 is: 293,843,382.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,469,544.60 : 573,821,400.97 = 195,855,617.27 : x
  2. Step 2: Convert to fraction form
    382,469,544.60/573,821,400.97 = 195,855,617.27/x
  3. Step 3: Cross multiply
    382,469,544.60x = 573,821,400.97 × 195,855,617.27
  4. Step 4: Simplify right side
    382,469,544.60x = 112,386,144,691,377,712
  5. Step 5: Solve for x
    x = 112,386,144,691,377,712/382,469,544.60
  6. Step 6: Final answer
    x = 293,843,382.51

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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.