Home / 277,655,229.82-416,398,993.53-83,515,108.06

Finding the Fourth Proportional to 277,655,229.82, 416,398,993.53 and 83,515,108.06

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Solution

The fourth proportional to 277,655,229.82, 416,398,993.53 and 83,515,108.06 is: 125,247,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,655,229.82 : 416,398,993.53 = 83,515,108.06 : x
  2. Step 2: Convert to fraction form
    277,655,229.82/416,398,993.53 = 83,515,108.06/x
  3. Step 3: Cross multiply
    277,655,229.82x = 416,398,993.53 × 83,515,108.06
  4. Step 4: Simplify right side
    277,655,229.82x = 34,775,606,940,733,188
  5. Step 5: Solve for x
    x = 34,775,606,940,733,188/277,655,229.82
  6. Step 6: Final answer
    x = 125,247,440.73

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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.