Home / 337,192,326.33-505,823,185.49-127,279,820.15

Finding the Fourth Proportional to 337,192,326.33, 505,823,185.49 and 127,279,820.15

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Solution

The fourth proportional to 337,192,326.33, 505,823,185.49 and 127,279,820.15 is: 190,932,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,192,326.33 : 505,823,185.49 = 127,279,820.15 : x
  2. Step 2: Convert to fraction form
    337,192,326.33/505,823,185.49 = 127,279,820.15/x
  3. Step 3: Cross multiply
    337,192,326.33x = 505,823,185.49 × 127,279,820.15
  4. Step 4: Simplify right side
    337,192,326.33x = 64,381,084,078,446,392
  5. Step 5: Solve for x
    x = 64,381,084,078,446,392/337,192,326.33
  6. Step 6: Final answer
    x = 190,932,826.91

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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.