Home / 151,715,003.44-209,366,704.70-82,100,384.24

Finding the Fourth Proportional to 151,715,003.44, 209,366,704.70 and 82,100,384.24

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Solution

The fourth proportional to 151,715,003.44, 209,366,704.70 and 82,100,384.24 is: 113,298,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,715,003.44 : 209,366,704.70 = 82,100,384.24 : x
  2. Step 2: Convert to fraction form
    151,715,003.44/209,366,704.70 = 82,100,384.24/x
  3. Step 3: Cross multiply
    151,715,003.44x = 209,366,704.70 × 82,100,384.24
  4. Step 4: Simplify right side
    151,715,003.44x = 17,189,086,902,932,612
  5. Step 5: Solve for x
    x = 17,189,086,902,932,612/151,715,003.44
  6. Step 6: Final answer
    x = 113,298,530.23

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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.