Home / 798,733,906.80-1,198,006,381.80-216,432,034.80

Finding the Fourth Proportional to 798,733,906.80, 1,198,006,381.80 and 216,432,034.80

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Solution

The fourth proportional to 798,733,906.80, 1,198,006,381.80 and 216,432,034.80 is: 324,622,451.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,733,906.80 : 1,198,006,381.80 = 216,432,034.80 : x
  2. Step 2: Convert to fraction form
    798,733,906.80/1,198,006,381.80 = 216,432,034.80/x
  3. Step 3: Cross multiply
    798,733,906.80x = 1,198,006,381.80 × 216,432,034.80
  4. Step 4: Simplify right side
    798,733,906.80x = 259,286,958,916,359,680
  5. Step 5: Solve for x
    x = 259,286,958,916,359,680/798,733,906.80
  6. Step 6: Final answer
    x = 324,622,451.49

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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.