Home / 195,210,817,803.53-269,376,144,442.30-109,555,240,674.41

Finding the Fourth Proportional to 195,210,817,803.53, 269,376,144,442.30 and 109,555,240,674.41

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Solution

The fourth proportional to 195,210,817,803.53, 269,376,144,442.30 and 109,555,240,674.41 is: 151,177,935,056.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,210,817,803.53 : 269,376,144,442.30 = 109,555,240,674.41 : x
  2. Step 2: Convert to fraction form
    195,210,817,803.53/269,376,144,442.30 = 109,555,240,674.41/x
  3. Step 3: Cross multiply
    195,210,817,803.53x = 269,376,144,442.30 × 109,555,240,674.41
  4. Step 4: Simplify right side
    195,210,817,803.53x = 29,511,568,336,320,808,878,080
  5. Step 5: Solve for x
    x = 29,511,568,336,320,808,878,080/195,210,817,803.53
  6. Step 6: Final answer
    x = 151,177,935,056.97

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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.