Home / 173,515,377.87-258,469,644.44-164,117,217.46

Finding the Fourth Proportional to 173,515,377.87, 258,469,644.44 and 164,117,217.46

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Solution

The fourth proportional to 173,515,377.87, 258,469,644.44 and 164,117,217.46 is: 244,470,083.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,515,377.87 : 258,469,644.44 = 164,117,217.46 : x
  2. Step 2: Convert to fraction form
    173,515,377.87/258,469,644.44 = 164,117,217.46/x
  3. Step 3: Cross multiply
    173,515,377.87x = 258,469,644.44 × 164,117,217.46
  4. Step 4: Simplify right side
    173,515,377.87x = 42,419,318,843,132,480
  5. Step 5: Solve for x
    x = 42,419,318,843,132,480/173,515,377.87
  6. Step 6: Final answer
    x = 244,470,083.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.