Home / 199,534,099.60-299,400,682.20-113,338,694.80

Finding the Fourth Proportional to 199,534,099.60, 299,400,682.20 and 113,338,694.80

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Solution

The fourth proportional to 199,534,099.60, 299,400,682.20 and 113,338,694.80 is: 170,064,578.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,534,099.60 : 299,400,682.20 = 113,338,694.80 : x
  2. Step 2: Convert to fraction form
    199,534,099.60/299,400,682.20 = 113,338,694.80/x
  3. Step 3: Cross multiply
    199,534,099.60x = 299,400,682.20 × 113,338,694.80
  4. Step 4: Simplify right side
    199,534,099.60x = 33,933,682,542,777,592
  5. Step 5: Solve for x
    x = 33,933,682,542,777,592/199,534,099.60
  6. Step 6: Final answer
    x = 170,064,578.49

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1.5x scale

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.