Home / 204,337,502.89-306,324,022.34-74,914,954.45

Finding the Fourth Proportional to 204,337,502.89, 306,324,022.34 and 74,914,954.45

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Solution

The fourth proportional to 204,337,502.89, 306,324,022.34 and 74,914,954.45 is: 112,305,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,337,502.89 : 306,324,022.34 = 74,914,954.45 : x
  2. Step 2: Convert to fraction form
    204,337,502.89/306,324,022.34 = 74,914,954.45/x
  3. Step 3: Cross multiply
    204,337,502.89x = 306,324,022.34 × 74,914,954.45
  4. Step 4: Simplify right side
    204,337,502.89x = 22,948,250,180,167,308
  5. Step 5: Solve for x
    x = 22,948,250,180,167,308/204,337,502.89
  6. Step 6: Final answer
    x = 112,305,621.12

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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.