Home / 323,676,810.10-485,515,215.15-296,892,183.70

Finding the Fourth Proportional to 323,676,810.10, 485,515,215.15 and 296,892,183.70

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Solution

The fourth proportional to 323,676,810.10, 485,515,215.15 and 296,892,183.70 is: 445,338,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,676,810.10 : 485,515,215.15 = 296,892,183.70 : x
  2. Step 2: Convert to fraction form
    323,676,810.10/485,515,215.15 = 296,892,183.70/x
  3. Step 3: Cross multiply
    323,676,810.10x = 485,515,215.15 × 296,892,183.70
  4. Step 4: Simplify right side
    323,676,810.10x = 144,145,672,445,458,816
  5. Step 5: Solve for x
    x = 144,145,672,445,458,816/323,676,810.10
  6. Step 6: Final answer
    x = 445,338,275.55

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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.