Home / 167,840,637.66-229,942,493.88-161,550,016.62

Finding the Fourth Proportional to 167,840,637.66, 229,942,493.88 and 161,550,016.62

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Solution

The fourth proportional to 167,840,637.66, 229,942,493.88 and 161,550,016.62 is: 221,324,312.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,840,637.66 : 229,942,493.88 = 161,550,016.62 : x
  2. Step 2: Convert to fraction form
    167,840,637.66/229,942,493.88 = 161,550,016.62/x
  3. Step 3: Cross multiply
    167,840,637.66x = 229,942,493.88 × 161,550,016.62
  4. Step 4: Simplify right side
    167,840,637.66x = 37,147,213,707,958,248
  5. Step 5: Solve for x
    x = 37,147,213,707,958,248/167,840,637.66
  6. Step 6: Final answer
    x = 221,324,312.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.