Home / 219,454,422.48-328,951,202.16-73,837,428.12

Finding the Fourth Proportional to 219,454,422.48, 328,951,202.16 and 73,837,428.12

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Solution

The fourth proportional to 219,454,422.48, 328,951,202.16 and 73,837,428.12 is: 110,678,611.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,454,422.48 : 328,951,202.16 = 73,837,428.12 : x
  2. Step 2: Convert to fraction form
    219,454,422.48/328,951,202.16 = 73,837,428.12/x
  3. Step 3: Cross multiply
    219,454,422.48x = 328,951,202.16 × 73,837,428.12
  4. Step 4: Simplify right side
    219,454,422.48x = 24,288,910,744,476,592
  5. Step 5: Solve for x
    x = 24,288,910,744,476,592/219,454,422.48
  6. Step 6: Final answer
    x = 110,678,611.39

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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.