Home / 675,612,372.86-1,013,222,811.85-202,892,344.73

Finding the Fourth Proportional to 675,612,372.86, 1,013,222,811.85 and 202,892,344.73

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Solution

The fourth proportional to 675,612,372.86, 1,013,222,811.85 and 202,892,344.73 is: 304,279,732.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,612,372.86 : 1,013,222,811.85 = 202,892,344.73 : x
  2. Step 2: Convert to fraction form
    675,612,372.86/1,013,222,811.85 = 202,892,344.73/x
  3. Step 3: Cross multiply
    675,612,372.86x = 1,013,222,811.85 × 202,892,344.73
  4. Step 4: Simplify right side
    675,612,372.86x = 205,575,152,029,552,832
  5. Step 5: Solve for x
    x = 205,575,152,029,552,832/675,612,372.86
  6. Step 6: Final answer
    x = 304,279,732.41

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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.