Home / 449,324,053.40-673,986,080.10-367,694,715.80

Finding the Fourth Proportional to 449,324,053.40, 673,986,080.10 and 367,694,715.80

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Solution

The fourth proportional to 449,324,053.40, 673,986,080.10 and 367,694,715.80 is: 551,542,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,324,053.40 : 673,986,080.10 = 367,694,715.80 : x
  2. Step 2: Convert to fraction form
    449,324,053.40/673,986,080.10 = 367,694,715.80/x
  3. Step 3: Cross multiply
    449,324,053.40x = 673,986,080.10 × 367,694,715.80
  4. Step 4: Simplify right side
    449,324,053.40x = 247,821,120,175,525,568
  5. Step 5: Solve for x
    x = 247,821,120,175,525,568/449,324,053.40
  6. Step 6: Final answer
    x = 551,542,073.70

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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.