Home / 295,080,976.13-442,642,721.83-113,328,154.13

Finding the Fourth Proportional to 295,080,976.13, 442,642,721.83 and 113,328,154.13

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Solution

The fourth proportional to 295,080,976.13, 442,642,721.83 and 113,328,154.13 is: 170,000,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,080,976.13 : 442,642,721.83 = 113,328,154.13 : x
  2. Step 2: Convert to fraction form
    295,080,976.13/442,642,721.83 = 113,328,154.13/x
  3. Step 3: Cross multiply
    295,080,976.13x = 442,642,721.83 × 113,328,154.13
  4. Step 4: Simplify right side
    295,080,976.13x = 50,163,882,601,576,424
  5. Step 5: Solve for x
    x = 50,163,882,601,576,424/295,080,976.13
  6. Step 6: Final answer
    x = 170,000,395.35

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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.