Home / 140,150,645.32-192,003,171.44-134,910,778

Finding the Fourth Proportional to 140,150,645.32, 192,003,171.44 and 134,910,778

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Solution

The fourth proportional to 140,150,645.32, 192,003,171.44 and 134,910,778 is: 184,824,673.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,150,645.32 : 192,003,171.44 = 134,910,778 : x
  2. Step 2: Convert to fraction form
    140,150,645.32/192,003,171.44 = 134,910,778/x
  3. Step 3: Cross multiply
    140,150,645.32x = 192,003,171.44 × 134,910,778
  4. Step 4: Simplify right side
    140,150,645.32x = 25,903,297,237,437,780
  5. Step 5: Solve for x
    x = 25,903,297,237,437,780/140,150,645.32
  6. Step 6: Final answer
    x = 184,824,673.32

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1.5x scale

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.