Home / 195,210,817,806.54-269,376,144,446.44-109,555,240,677.42

Finding the Fourth Proportional to 195,210,817,806.54, 269,376,144,446.44 and 109,555,240,677.42

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Solution

The fourth proportional to 195,210,817,806.54, 269,376,144,446.44 and 109,555,240,677.42 is: 151,177,935,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,210,817,806.54 : 269,376,144,446.44 = 109,555,240,677.42 : x
  2. Step 2: Convert to fraction form
    195,210,817,806.54/269,376,144,446.44 = 109,555,240,677.42/x
  3. Step 3: Cross multiply
    195,210,817,806.54x = 269,376,144,446.44 × 109,555,240,677.42
  4. Step 4: Simplify right side
    195,210,817,806.54x = 29,511,568,337,585,190,207,488
  5. Step 5: Solve for x
    x = 29,511,568,337,585,190,207,488/195,210,817,806.54
  6. Step 6: Final answer
    x = 151,177,935,061.12

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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.