Home / 188,704,944.22-282,962,696.48-109,946,944.20

Finding the Fourth Proportional to 188,704,944.22, 282,962,696.48 and 109,946,944.20

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Solution

The fourth proportional to 188,704,944.22, 282,962,696.48 and 109,946,944.20 is: 164,865,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,704,944.22 : 282,962,696.48 = 109,946,944.20 : x
  2. Step 2: Convert to fraction form
    188,704,944.22/282,962,696.48 = 109,946,944.20/x
  3. Step 3: Cross multiply
    188,704,944.22x = 282,962,696.48 × 109,946,944.20
  4. Step 4: Simplify right side
    188,704,944.22x = 31,110,883,800,568,100
  5. Step 5: Solve for x
    x = 31,110,883,800,568,100/188,704,944.22
  6. Step 6: Final answer
    x = 164,865,228.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.