Home / 195,210,817,803.03-269,376,144,441.62-109,555,240,673.91

Finding the Fourth Proportional to 195,210,817,803.03, 269,376,144,441.62 and 109,555,240,673.91

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Solution

The fourth proportional to 195,210,817,803.03, 269,376,144,441.62 and 109,555,240,673.91 is: 151,177,935,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,210,817,803.03 : 269,376,144,441.62 = 109,555,240,673.91 : x
  2. Step 2: Convert to fraction form
    195,210,817,803.03/269,376,144,441.62 = 109,555,240,673.91/x
  3. Step 3: Cross multiply
    195,210,817,803.03x = 269,376,144,441.62 × 109,555,240,673.91
  4. Step 4: Simplify right side
    195,210,817,803.03x = 29,511,568,336,111,622,160,384
  5. Step 5: Solve for x
    x = 29,511,568,336,111,622,160,384/195,210,817,803.03
  6. Step 6: Final answer
    x = 151,177,935,056.29

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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.