Home / 140,150,644.32-192,003,170.07-134,910,777

Finding the Fourth Proportional to 140,150,644.32, 192,003,170.07 and 134,910,777

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Solution

The fourth proportional to 140,150,644.32, 192,003,170.07 and 134,910,777 is: 184,824,671.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,150,644.32 : 192,003,170.07 = 134,910,777 : x
  2. Step 2: Convert to fraction form
    140,150,644.32/192,003,170.07 = 134,910,777/x
  3. Step 3: Cross multiply
    140,150,644.32x = 192,003,170.07 × 134,910,777
  4. Step 4: Simplify right side
    140,150,644.32x = 25,903,296,860,606,844
  5. Step 5: Solve for x
    x = 25,903,296,860,606,844/140,150,644.32
  6. Step 6: Final answer
    x = 184,824,671.95

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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.