Home / 200,568,074.48-300,937,149.48-109,585,375.28

Finding the Fourth Proportional to 200,568,074.48, 300,937,149.48 and 109,585,375.28

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Solution

The fourth proportional to 200,568,074.48, 300,937,149.48 and 109,585,375.28 is: 164,424,525.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,568,074.48 : 300,937,149.48 = 109,585,375.28 : x
  2. Step 2: Convert to fraction form
    200,568,074.48/300,937,149.48 = 109,585,375.28/x
  3. Step 3: Cross multiply
    200,568,074.48x = 300,937,149.48 × 109,585,375.28
  4. Step 4: Simplify right side
    200,568,074.48x = 32,978,310,461,459,260
  5. Step 5: Solve for x
    x = 32,978,310,461,459,260/200,568,074.48
  6. Step 6: Final answer
    x = 164,424,525.42

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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.