Home / 195,210,817,627.28-269,376,144,199.08-109,555,240,498.16

Finding the Fourth Proportional to 195,210,817,627.28, 269,376,144,199.08 and 109,555,240,498.16

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Solution

The fourth proportional to 195,210,817,627.28, 269,376,144,199.08 and 109,555,240,498.16 is: 151,177,934,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,210,817,627.28 : 269,376,144,199.08 = 109,555,240,498.16 : x
  2. Step 2: Convert to fraction form
    195,210,817,627.28/269,376,144,199.08 = 109,555,240,498.16/x
  3. Step 3: Cross multiply
    195,210,817,627.28x = 269,376,144,199.08 × 109,555,240,498.16
  4. Step 4: Simplify right side
    195,210,817,627.28x = 29,511,568,262,197,235,679,232
  5. Step 5: Solve for x
    x = 29,511,568,262,197,235,679,232/195,210,817,627.28
  6. Step 6: Final answer
    x = 151,177,934,813.76

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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.