Home / 199,589,723.80-299,384,585.70-113,294,786.20

Finding the Fourth Proportional to 199,589,723.80, 299,384,585.70 and 113,294,786.20

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Solution

The fourth proportional to 199,589,723.80, 299,384,585.70 and 113,294,786.20 is: 169,942,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,723.80 : 299,384,585.70 = 113,294,786.20 : x
  2. Step 2: Convert to fraction form
    199,589,723.80/299,384,585.70 = 113,294,786.20/x
  3. Step 3: Cross multiply
    199,589,723.80x = 299,384,585.70 × 113,294,786.20
  4. Step 4: Simplify right side
    199,589,723.80x = 33,918,712,628,457,076
  5. Step 5: Solve for x
    x = 33,918,712,628,457,076/199,589,723.80
  6. Step 6: Final answer
    x = 169,942,179.30

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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.