Home / 192,003,782.38-264,965,922.18-103,897,780.90

Finding the Fourth Proportional to 192,003,782.38, 264,965,922.18 and 103,897,780.90

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Solution

The fourth proportional to 192,003,782.38, 264,965,922.18 and 103,897,780.90 is: 143,379,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,782.38 : 264,965,922.18 = 103,897,780.90 : x
  2. Step 2: Convert to fraction form
    192,003,782.38/264,965,922.18 = 103,897,780.90/x
  3. Step 3: Cross multiply
    192,003,782.38x = 264,965,922.18 × 103,897,780.90
  4. Step 4: Simplify right side
    192,003,782.38x = 27,529,371,328,624,092
  5. Step 5: Solve for x
    x = 27,529,371,328,624,092/192,003,782.38
  6. Step 6: Final answer
    x = 143,379,317.78

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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.