Home / 167,722,821.15-230,944,161.01-167,238,545.54

Finding the Fourth Proportional to 167,722,821.15, 230,944,161.01 and 167,238,545.54

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Solution

The fourth proportional to 167,722,821.15, 230,944,161.01 and 167,238,545.54 is: 230,277,342.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,722,821.15 : 230,944,161.01 = 167,238,545.54 : x
  2. Step 2: Convert to fraction form
    167,722,821.15/230,944,161.01 = 167,238,545.54/x
  3. Step 3: Cross multiply
    167,722,821.15x = 230,944,161.01 × 167,238,545.54
  4. Step 4: Simplify right side
    167,722,821.15x = 38,622,765,586,539,632
  5. Step 5: Solve for x
    x = 38,622,765,586,539,632/167,722,821.15
  6. Step 6: Final answer
    x = 230,277,342.84

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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.