Home / 301,215,786.02-449,795,287.22-245,993,169.93

Finding the Fourth Proportional to 301,215,786.02, 449,795,287.22 and 245,993,169.93

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Solution

The fourth proportional to 301,215,786.02, 449,795,287.22 and 245,993,169.93 is: 367,333,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,215,786.02 : 449,795,287.22 = 245,993,169.93 : x
  2. Step 2: Convert to fraction form
    301,215,786.02/449,795,287.22 = 245,993,169.93/x
  3. Step 3: Cross multiply
    301,215,786.02x = 449,795,287.22 × 245,993,169.93
  4. Step 4: Simplify right side
    301,215,786.02x = 110,646,568,523,820,736
  5. Step 5: Solve for x
    x = 110,646,568,523,820,736/301,215,786.02
  6. Step 6: Final answer
    x = 367,333,233.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.