Home / 167,589,799.89-231,239,262.96-97,961,712.27

Finding the Fourth Proportional to 167,589,799.89, 231,239,262.96 and 97,961,712.27

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Solution

The fourth proportional to 167,589,799.89, 231,239,262.96 and 97,961,712.27 is: 135,166,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,589,799.89 : 231,239,262.96 = 97,961,712.27 : x
  2. Step 2: Convert to fraction form
    167,589,799.89/231,239,262.96 = 97,961,712.27/x
  3. Step 3: Cross multiply
    167,589,799.89x = 231,239,262.96 × 97,961,712.27
  4. Step 4: Simplify right side
    167,589,799.89x = 22,652,594,143,614,388
  5. Step 5: Solve for x
    x = 22,652,594,143,614,388/167,589,799.89
  6. Step 6: Final answer
    x = 135,166,902.51

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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.