Home / 320,107,894.97-441,505,167.51-275,529,738.15

Finding the Fourth Proportional to 320,107,894.97, 441,505,167.51 and 275,529,738.15

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Solution

The fourth proportional to 320,107,894.97, 441,505,167.51 and 275,529,738.15 is: 380,021,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,107,894.97 : 441,505,167.51 = 275,529,738.15 : x
  2. Step 2: Convert to fraction form
    320,107,894.97/441,505,167.51 = 275,529,738.15/x
  3. Step 3: Cross multiply
    320,107,894.97x = 441,505,167.51 × 275,529,738.15
  4. Step 4: Simplify right side
    320,107,894.97x = 121,647,803,195,902,176
  5. Step 5: Solve for x
    x = 121,647,803,195,902,176/320,107,894.97
  6. Step 6: Final answer
    x = 380,021,252.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.