Home / 199,360,839.11-299,041,258.67-53,794,166.96

Finding the Fourth Proportional to 199,360,839.11, 299,041,258.67 and 53,794,166.96

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Solution

The fourth proportional to 199,360,839.11, 299,041,258.67 and 53,794,166.96 is: 80,691,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360,839.11 : 299,041,258.67 = 53,794,166.96 : x
  2. Step 2: Convert to fraction form
    199,360,839.11/299,041,258.67 = 53,794,166.96/x
  3. Step 3: Cross multiply
    199,360,839.11x = 299,041,258.67 × 53,794,166.96
  4. Step 4: Simplify right side
    199,360,839.11x = 16,086,675,395,589,924
  5. Step 5: Solve for x
    x = 16,086,675,395,589,924/199,360,839.11
  6. Step 6: Final answer
    x = 80,691,250.43

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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.