Home / 295,080,991.31-442,642,744.61-113,328,169.31

Finding the Fourth Proportional to 295,080,991.31, 442,642,744.61 and 113,328,169.31

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Solution

The fourth proportional to 295,080,991.31, 442,642,744.61 and 113,328,169.31 is: 170,000,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,080,991.31 : 442,642,744.61 = 113,328,169.31 : x
  2. Step 2: Convert to fraction form
    295,080,991.31/442,642,744.61 = 113,328,169.31/x
  3. Step 3: Cross multiply
    295,080,991.31x = 442,642,744.61 × 113,328,169.31
  4. Step 4: Simplify right side
    295,080,991.31x = 50,163,891,906,395,096
  5. Step 5: Solve for x
    x = 50,163,891,906,395,096/295,080,991.31
  6. Step 6: Final answer
    x = 170,000,418.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.