Home / 269,969,735,906.13-404,671,131,110.79-90,833,531,355.57

Finding the Fourth Proportional to 269,969,735,906.13, 404,671,131,110.79 and 90,833,531,355.57

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Solution

The fourth proportional to 269,969,735,906.13, 404,671,131,110.79 and 90,833,531,355.57 is: 136,154,920,302.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,969,735,906.13 : 404,671,131,110.79 = 90,833,531,355.57 : x
  2. Step 2: Convert to fraction form
    269,969,735,906.13/404,671,131,110.79 = 90,833,531,355.57/x
  3. Step 3: Cross multiply
    269,969,735,906.13x = 404,671,131,110.79 × 90,833,531,355.57
  4. Step 4: Simplify right side
    269,969,735,906.13x = 36,757,707,876,445,922,000,896
  5. Step 5: Solve for x
    x = 36,757,707,876,445,922,000,896/269,969,735,906.13
  6. Step 6: Final answer
    x = 136,154,920,302.72

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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.