Home / 209,310,169.57-313,941,297.69-55,968,183.43

Finding the Fourth Proportional to 209,310,169.57, 313,941,297.69 and 55,968,183.43

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Solution

The fourth proportional to 209,310,169.57, 313,941,297.69 and 55,968,183.43 is: 83,945,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,310,169.57 : 313,941,297.69 = 55,968,183.43 : x
  2. Step 2: Convert to fraction form
    209,310,169.57/313,941,297.69 = 55,968,183.43/x
  3. Step 3: Cross multiply
    209,310,169.57x = 313,941,297.69 × 55,968,183.43
  4. Step 4: Simplify right side
    209,310,169.57x = 17,570,724,134,581,302
  5. Step 5: Solve for x
    x = 17,570,724,134,581,302/209,310,169.57
  6. Step 6: Final answer
    x = 83,945,869.29

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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.