Home / 148,413,183.82-204,810,434.61-82,333,683.79

Finding the Fourth Proportional to 148,413,183.82, 204,810,434.61 and 82,333,683.79

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Solution

The fourth proportional to 148,413,183.82, 204,810,434.61 and 82,333,683.79 is: 113,620,617.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,413,183.82 : 204,810,434.61 = 82,333,683.79 : x
  2. Step 2: Convert to fraction form
    148,413,183.82/204,810,434.61 = 82,333,683.79/x
  3. Step 3: Cross multiply
    148,413,183.82x = 204,810,434.61 × 82,333,683.79
  4. Step 4: Simplify right side
    148,413,183.82x = 16,862,797,559,816,198
  5. Step 5: Solve for x
    x = 16,862,797,559,816,198/148,413,183.82
  6. Step 6: Final answer
    x = 113,620,617.29

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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.