Home / 195,210,817,802.53-269,376,144,440.92-109,555,240,673.41

Finding the Fourth Proportional to 195,210,817,802.53, 269,376,144,440.92 and 109,555,240,673.41

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Solution

The fourth proportional to 195,210,817,802.53, 269,376,144,440.92 and 109,555,240,673.41 is: 151,177,935,055.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,210,817,802.53 : 269,376,144,440.92 = 109,555,240,673.41 : x
  2. Step 2: Convert to fraction form
    195,210,817,802.53/269,376,144,440.92 = 109,555,240,673.41/x
  3. Step 3: Cross multiply
    195,210,817,802.53x = 269,376,144,440.92 × 109,555,240,673.41
  4. Step 4: Simplify right side
    195,210,817,802.53x = 29,511,568,335,900,250,210,304
  5. Step 5: Solve for x
    x = 29,511,568,335,900,250,210,304/195,210,817,802.53
  6. Step 6: Final answer
    x = 151,177,935,055.59

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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.