Home / 197,106,749.73-295,661,121.06-51,540,631.16

Finding the Fourth Proportional to 197,106,749.73, 295,661,121.06 and 51,540,631.16

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Solution

The fourth proportional to 197,106,749.73, 295,661,121.06 and 51,540,631.16 is: 77,311,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,106,749.73 : 295,661,121.06 = 51,540,631.16 : x
  2. Step 2: Convert to fraction form
    197,106,749.73/295,661,121.06 = 51,540,631.16/x
  3. Step 3: Cross multiply
    197,106,749.73x = 295,661,121.06 × 51,540,631.16
  4. Step 4: Simplify right side
    197,106,749.73x = 15,238,560,787,620,542
  5. Step 5: Solve for x
    x = 15,238,560,787,620,542/197,106,749.73
  6. Step 6: Final answer
    x = 77,311,207.30

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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.