Home / 199,589,274.80-299,383,912.20-113,294,337.20

Finding the Fourth Proportional to 199,589,274.80, 299,383,912.20 and 113,294,337.20

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Solution

The fourth proportional to 199,589,274.80, 299,383,912.20 and 113,294,337.20 is: 169,941,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,274.80 : 299,383,912.20 = 113,294,337.20 : x
  2. Step 2: Convert to fraction form
    199,589,274.80/299,383,912.20 = 113,294,337.20/x
  3. Step 3: Cross multiply
    199,589,274.80x = 299,383,912.20 × 113,294,337.20
  4. Step 4: Simplify right side
    199,589,274.80x = 33,918,501,901,041,992
  5. Step 5: Solve for x
    x = 33,918,501,901,041,992/199,589,274.80
  6. Step 6: Final answer
    x = 169,941,505.80

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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.