Home / 494,774,169.15-682,796,540.55-271,776,457.18

Finding the Fourth Proportional to 494,774,169.15, 682,796,540.55 and 271,776,457.18

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Solution

The fourth proportional to 494,774,169.15, 682,796,540.55 and 271,776,457.18 is: 375,056,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,774,169.15 : 682,796,540.55 = 271,776,457.18 : x
  2. Step 2: Convert to fraction form
    494,774,169.15/682,796,540.55 = 271,776,457.18/x
  3. Step 3: Cross multiply
    494,774,169.15x = 682,796,540.55 × 271,776,457.18
  4. Step 4: Simplify right side
    494,774,169.15x = 185,568,024,765,439,200
  5. Step 5: Solve for x
    x = 185,568,024,765,439,200/494,774,169.15
  6. Step 6: Final answer
    x = 375,056,008.05

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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.