Home / 167,589,115.43-251,419,855.94-51,013,587.27

Finding the Fourth Proportional to 167,589,115.43, 251,419,855.94 and 51,013,587.27

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Solution

The fourth proportional to 167,589,115.43, 251,419,855.94 and 51,013,587.27 is: 76,531,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,589,115.43 : 251,419,855.94 = 51,013,587.27 : x
  2. Step 2: Convert to fraction form
    167,589,115.43/251,419,855.94 = 51,013,587.27/x
  3. Step 3: Cross multiply
    167,589,115.43x = 251,419,855.94 × 51,013,587.27
  4. Step 4: Simplify right side
    167,589,115.43x = 12,825,828,763,285,076
  5. Step 5: Solve for x
    x = 12,825,828,763,285,076/167,589,115.43
  6. Step 6: Final answer
    x = 76,531,394.84

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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.