Home / 167,297,054.88-250,582,181.76-80,854,173.48

Finding the Fourth Proportional to 167,297,054.88, 250,582,181.76 and 80,854,173.48

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Solution

The fourth proportional to 167,297,054.88, 250,582,181.76 and 80,854,173.48 is: 121,105,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,297,054.88 : 250,582,181.76 = 80,854,173.48 : x
  2. Step 2: Convert to fraction form
    167,297,054.88/250,582,181.76 = 80,854,173.48/x
  3. Step 3: Cross multiply
    167,297,054.88x = 250,582,181.76 × 80,854,173.48
  4. Step 4: Simplify right side
    167,297,054.88x = 20,260,615,195,019,932
  5. Step 5: Solve for x
    x = 20,260,615,195,019,932/167,297,054.88
  6. Step 6: Final answer
    x = 121,105,629.80

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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.