Home / 279,936,019.60-419,904,029.40-244,104,211.60

Finding the Fourth Proportional to 279,936,019.60, 419,904,029.40 and 244,104,211.60

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Solution

The fourth proportional to 279,936,019.60, 419,904,029.40 and 244,104,211.60 is: 366,156,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,936,019.60 : 419,904,029.40 = 244,104,211.60 : x
  2. Step 2: Convert to fraction form
    279,936,019.60/419,904,029.40 = 244,104,211.60/x
  3. Step 3: Cross multiply
    279,936,019.60x = 419,904,029.40 × 244,104,211.60
  4. Step 4: Simplify right side
    279,936,019.60x = 102,500,342,044,350,208
  5. Step 5: Solve for x
    x = 102,500,342,044,350,208/279,936,019.60
  6. Step 6: Final answer
    x = 366,156,317.40

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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.