Home / 193,120,258.37-266,497,847.19-109,494,016.22

Finding the Fourth Proportional to 193,120,258.37, 266,497,847.19 and 109,494,016.22

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Solution

The fourth proportional to 193,120,258.37, 266,497,847.19 and 109,494,016.22 is: 151,097,144.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,120,258.37 : 266,497,847.19 = 109,494,016.22 : x
  2. Step 2: Convert to fraction form
    193,120,258.37/266,497,847.19 = 109,494,016.22/x
  3. Step 3: Cross multiply
    193,120,258.37x = 266,497,847.19 × 109,494,016.22
  4. Step 4: Simplify right side
    193,120,258.37x = 29,179,919,601,484,452
  5. Step 5: Solve for x
    x = 29,179,919,601,484,452/193,120,258.37
  6. Step 6: Final answer
    x = 151,097,144.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.