Home / 349,446,085.31-482,245,691.30-192,823,278.41

Finding the Fourth Proportional to 349,446,085.31, 482,245,691.30 and 192,823,278.41

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Solution

The fourth proportional to 349,446,085.31, 482,245,691.30 and 192,823,278.41 is: 266,101,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,446,085.31 : 482,245,691.30 = 192,823,278.41 : x
  2. Step 2: Convert to fraction form
    349,446,085.31/482,245,691.30 = 192,823,278.41/x
  3. Step 3: Cross multiply
    349,446,085.31x = 482,245,691.30 × 192,823,278.41
  4. Step 4: Simplify right side
    349,446,085.31x = 92,988,195,192,187,472
  5. Step 5: Solve for x
    x = 92,988,195,192,187,472/349,446,085.31
  6. Step 6: Final answer
    x = 266,101,693.80

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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.