Home / 195,210,817,805.54-269,376,144,445.06-109,555,240,676.42

Finding the Fourth Proportional to 195,210,817,805.54, 269,376,144,445.06 and 109,555,240,676.42

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Solution

The fourth proportional to 195,210,817,805.54, 269,376,144,445.06 and 109,555,240,676.42 is: 151,177,935,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,210,817,805.54 : 269,376,144,445.06 = 109,555,240,676.42 : x
  2. Step 2: Convert to fraction form
    195,210,817,805.54/269,376,144,445.06 = 109,555,240,676.42/x
  3. Step 3: Cross multiply
    195,210,817,805.54x = 269,376,144,445.06 × 109,555,240,676.42
  4. Step 4: Simplify right side
    195,210,817,805.54x = 29,511,568,337,164,627,345,408
  5. Step 5: Solve for x
    x = 29,511,568,337,164,627,345,408/195,210,817,805.54
  6. Step 6: Final answer
    x = 151,177,935,059.74

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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.