Home / 140,146,571.75-191,997,610.38-134,906,716.58

Finding the Fourth Proportional to 140,146,571.75, 191,997,610.38 and 134,906,716.58

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Solution

The fourth proportional to 140,146,571.75, 191,997,610.38 and 134,906,716.58 is: 184,819,128.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,146,571.75 : 191,997,610.38 = 134,906,716.58 : x
  2. Step 2: Convert to fraction form
    140,146,571.75/191,997,610.38 = 134,906,716.58/x
  3. Step 3: Cross multiply
    140,146,571.75x = 191,997,610.38 × 134,906,716.58
  4. Step 4: Simplify right side
    140,146,571.75x = 25,901,767,206,611,936
  5. Step 5: Solve for x
    x = 25,901,767,206,611,936/140,146,571.75
  6. Step 6: Final answer
    x = 184,819,128.17

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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.