Home / 219,175,375.56-328,810,179.42-63,731,884.52

Finding the Fourth Proportional to 219,175,375.56, 328,810,179.42 and 63,731,884.52

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Solution

The fourth proportional to 219,175,375.56, 328,810,179.42 and 63,731,884.52 is: 95,611,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,175,375.56 : 328,810,179.42 = 63,731,884.52 : x
  2. Step 2: Convert to fraction form
    219,175,375.56/328,810,179.42 = 63,731,884.52/x
  3. Step 3: Cross multiply
    219,175,375.56x = 328,810,179.42 × 63,731,884.52
  4. Step 4: Simplify right side
    219,175,375.56x = 20,955,692,383,795,924
  5. Step 5: Solve for x
    x = 20,955,692,383,795,924/219,175,375.56
  6. Step 6: Final answer
    x = 95,611,527.21

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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.