Home / 195,689,447.97-270,044,554.55-107,582,806.77

Finding the Fourth Proportional to 195,689,447.97, 270,044,554.55 and 107,582,806.77

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Solution

The fourth proportional to 195,689,447.97, 270,044,554.55 and 107,582,806.77 is: 148,460,488.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,689,447.97 : 270,044,554.55 = 107,582,806.77 : x
  2. Step 2: Convert to fraction form
    195,689,447.97/270,044,554.55 = 107,582,806.77/x
  3. Step 3: Cross multiply
    195,689,447.97x = 270,044,554.55 × 107,582,806.77
  4. Step 4: Simplify right side
    195,689,447.97x = 29,052,151,131,443,376
  5. Step 5: Solve for x
    x = 29,052,151,131,443,376/195,689,447.97
  6. Step 6: Final answer
    x = 148,460,488.97

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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.