Home / 232,384,900.23-320,691,161.88-127,962,723.15

Finding the Fourth Proportional to 232,384,900.23, 320,691,161.88 and 127,962,723.15

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Solution

The fourth proportional to 232,384,900.23, 320,691,161.88 and 127,962,723.15 is: 176,588,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,384,900.23 : 320,691,161.88 = 127,962,723.15 : x
  2. Step 2: Convert to fraction form
    232,384,900.23/320,691,161.88 = 127,962,723.15/x
  3. Step 3: Cross multiply
    232,384,900.23x = 320,691,161.88 × 127,962,723.15
  4. Step 4: Simplify right side
    232,384,900.23x = 41,036,514,364,302,272
  5. Step 5: Solve for x
    x = 41,036,514,364,302,272/232,384,900.23
  6. Step 6: Final answer
    x = 176,588,557.71

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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.