Home / 219,723,253.05-303,469,745.06-144,704,930.32

Finding the Fourth Proportional to 219,723,253.05, 303,469,745.06 and 144,704,930.32

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Solution

The fourth proportional to 219,723,253.05, 303,469,745.06 and 144,704,930.32 is: 199,858,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,723,253.05 : 303,469,745.06 = 144,704,930.32 : x
  2. Step 2: Convert to fraction form
    219,723,253.05/303,469,745.06 = 144,704,930.32/x
  3. Step 3: Cross multiply
    219,723,253.05x = 303,469,745.06 × 144,704,930.32
  4. Step 4: Simplify right side
    219,723,253.05x = 43,913,568,313,876,560
  5. Step 5: Solve for x
    x = 43,913,568,313,876,560/219,723,253.05
  6. Step 6: Final answer
    x = 199,858,538.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.