Home / 199,545,546.50-273,372,856.44-192,084,893.28

Finding the Fourth Proportional to 199,545,546.50, 273,372,856.44 and 192,084,893.28

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Solution

The fourth proportional to 199,545,546.50, 273,372,856.44 and 192,084,893.28 is: 263,151,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,545,546.50 : 273,372,856.44 = 192,084,893.28 : x
  2. Step 2: Convert to fraction form
    199,545,546.50/273,372,856.44 = 192,084,893.28/x
  3. Step 3: Cross multiply
    199,545,546.50x = 273,372,856.44 × 192,084,893.28
  4. Step 4: Simplify right side
    199,545,546.50x = 52,510,795,954,926,160
  5. Step 5: Solve for x
    x = 52,510,795,954,926,160/199,545,546.50
  6. Step 6: Final answer
    x = 263,151,931.36

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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.