Home / 167,297,230.71-250,582,442.81-80,854,348.23

Finding the Fourth Proportional to 167,297,230.71, 250,582,442.81 and 80,854,348.23

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Solution

The fourth proportional to 167,297,230.71, 250,582,442.81 and 80,854,348.23 is: 121,105,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,297,230.71 : 250,582,442.81 = 80,854,348.23 : x
  2. Step 2: Convert to fraction form
    167,297,230.71/250,582,442.81 = 80,854,348.23/x
  3. Step 3: Cross multiply
    167,297,230.71x = 250,582,442.81 × 80,854,348.23
  4. Step 4: Simplify right side
    167,297,230.71x = 20,260,680,090,879,528
  5. Step 5: Solve for x
    x = 20,260,680,090,879,528/167,297,230.71
  6. Step 6: Final answer
    x = 121,105,890.43

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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.