Home / 201,675,286.70-302,512,930.05-197,196,310.70

Finding the Fourth Proportional to 201,675,286.70, 302,512,930.05 and 197,196,310.70

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Solution

The fourth proportional to 201,675,286.70, 302,512,930.05 and 197,196,310.70 is: 295,794,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,675,286.70 : 302,512,930.05 = 197,196,310.70 : x
  2. Step 2: Convert to fraction form
    201,675,286.70/302,512,930.05 = 197,196,310.70/x
  3. Step 3: Cross multiply
    201,675,286.70x = 302,512,930.05 × 197,196,310.70
  4. Step 4: Simplify right side
    201,675,286.70x = 59,654,433,744,907,168
  5. Step 5: Solve for x
    x = 59,654,433,744,907,168/201,675,286.70
  6. Step 6: Final answer
    x = 295,794,466.05

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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.