Home / 219,175,370.56-328,810,171.92-63,731,879.52

Finding the Fourth Proportional to 219,175,370.56, 328,810,171.92 and 63,731,879.52

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Solution

The fourth proportional to 219,175,370.56, 328,810,171.92 and 63,731,879.52 is: 95,611,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,175,370.56 : 328,810,171.92 = 63,731,879.52 : x
  2. Step 2: Convert to fraction form
    219,175,370.56/328,810,171.92 = 63,731,879.52/x
  3. Step 3: Cross multiply
    219,175,370.56x = 328,810,171.92 × 63,731,879.52
  4. Step 4: Simplify right side
    219,175,370.56x = 20,955,690,261,755,928
  5. Step 5: Solve for x
    x = 20,955,690,261,755,928/219,175,370.56
  6. Step 6: Final answer
    x = 95,611,519.71

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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.