Home / 195,210,817,802.03-269,376,144,440.24-109,555,240,672.91

Finding the Fourth Proportional to 195,210,817,802.03, 269,376,144,440.24 and 109,555,240,672.91

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Solution

The fourth proportional to 195,210,817,802.03, 269,376,144,440.24 and 109,555,240,672.91 is: 151,177,935,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,210,817,802.03 : 269,376,144,440.24 = 109,555,240,672.91 : x
  2. Step 2: Convert to fraction form
    195,210,817,802.03/269,376,144,440.24 = 109,555,240,672.91/x
  3. Step 3: Cross multiply
    195,210,817,802.03x = 269,376,144,440.24 × 109,555,240,672.91
  4. Step 4: Simplify right side
    195,210,817,802.03x = 29,511,568,335,691,059,298,304
  5. Step 5: Solve for x
    x = 29,511,568,335,691,059,298,304/195,210,817,802.03
  6. Step 6: Final answer
    x = 151,177,935,054.91

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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.