Home / 197,127,271.35-295,458,696.83-80,469,771.71

Finding the Fourth Proportional to 197,127,271.35, 295,458,696.83 and 80,469,771.71

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Solution

The fourth proportional to 197,127,271.35, 295,458,696.83 and 80,469,771.71 is: 120,609,866.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,127,271.35 : 295,458,696.83 = 80,469,771.71 : x
  2. Step 2: Convert to fraction form
    197,127,271.35/295,458,696.83 = 80,469,771.71/x
  3. Step 3: Cross multiply
    197,127,271.35x = 295,458,696.83 × 80,469,771.71
  4. Step 4: Simplify right side
    197,127,271.35x = 23,775,493,881,915,040
  5. Step 5: Solve for x
    x = 23,775,493,881,915,040/197,127,271.35
  6. Step 6: Final answer
    x = 120,609,866.50

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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.