Home / 195,729,922.69-269,856,553.04-160,317,269.64

Finding the Fourth Proportional to 195,729,922.69, 269,856,553.04 and 160,317,269.64

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Solution

The fourth proportional to 195,729,922.69, 269,856,553.04 and 160,317,269.64 is: 221,032,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,729,922.69 : 269,856,553.04 = 160,317,269.64 : x
  2. Step 2: Convert to fraction form
    195,729,922.69/269,856,553.04 = 160,317,269.64/x
  3. Step 3: Cross multiply
    195,729,922.69x = 269,856,553.04 × 160,317,269.64
  4. Step 4: Simplify right side
    195,729,922.69x = 43,262,665,777,834,640
  5. Step 5: Solve for x
    x = 43,262,665,777,834,640/195,729,922.69
  6. Step 6: Final answer
    x = 221,032,457.29

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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.