Home / 323,726,185.55-485,593,708.22-105,377,451.77

Finding the Fourth Proportional to 323,726,185.55, 485,593,708.22 and 105,377,451.77

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Solution

The fourth proportional to 323,726,185.55, 485,593,708.22 and 105,377,451.77 is: 158,067,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,726,185.55 : 485,593,708.22 = 105,377,451.77 : x
  2. Step 2: Convert to fraction form
    323,726,185.55/485,593,708.22 = 105,377,451.77/x
  3. Step 3: Cross multiply
    323,726,185.55x = 485,593,708.22 × 105,377,451.77
  4. Step 4: Simplify right side
    323,726,185.55x = 51,170,627,567,768,504
  5. Step 5: Solve for x
    x = 51,170,627,567,768,504/323,726,185.55
  6. Step 6: Final answer
    x = 158,067,619.65

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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.