Home / 167,297,231.71-250,582,444.30-80,854,349.23

Finding the Fourth Proportional to 167,297,231.71, 250,582,444.30 and 80,854,349.23

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Solution

The fourth proportional to 167,297,231.71, 250,582,444.30 and 80,854,349.23 is: 121,105,891.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,297,231.71 : 250,582,444.30 = 80,854,349.23 : x
  2. Step 2: Convert to fraction form
    167,297,231.71/250,582,444.30 = 80,854,349.23/x
  3. Step 3: Cross multiply
    167,297,231.71x = 250,582,444.30 × 80,854,349.23
  4. Step 4: Simplify right side
    167,297,231.71x = 20,260,680,462,339,224
  5. Step 5: Solve for x
    x = 20,260,680,462,339,224/167,297,231.71
  6. Step 6: Final answer
    x = 121,105,891.92

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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.