Home / 199,545,556.50-273,372,870.14-192,084,903.28

Finding the Fourth Proportional to 199,545,556.50, 273,372,870.14 and 192,084,903.28

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Solution

The fourth proportional to 199,545,556.50, 273,372,870.14 and 192,084,903.28 is: 263,151,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,545,556.50 : 273,372,870.14 = 192,084,903.28 : x
  2. Step 2: Convert to fraction form
    199,545,556.50/273,372,870.14 = 192,084,903.28/x
  3. Step 3: Cross multiply
    199,545,556.50x = 273,372,870.14 × 192,084,903.28
  4. Step 4: Simplify right side
    199,545,556.50x = 52,510,801,320,217,896
  5. Step 5: Solve for x
    x = 52,510,801,320,217,896/199,545,556.50
  6. Step 6: Final answer
    x = 263,151,945.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.