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Finding the Fourth Proportional to 237,757,211.70, 332,179,851.90 and 237,757,211.70

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Solution

The fourth proportional to 237,757,211.70, 332,179,851.90 and 237,757,211.70 is: 332,179,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,757,211.70 : 332,179,851.90 = 237,757,211.70 : x
  2. Step 2: Convert to fraction form
    237,757,211.70/332,179,851.90 = 237,757,211.70/x
  3. Step 3: Cross multiply
    237,757,211.70x = 332,179,851.90 × 237,757,211.70
  4. Step 4: Simplify right side
    237,757,211.70x = 78,978,155,370,662,944
  5. Step 5: Solve for x
    x = 78,978,155,370,662,944/237,757,211.70
  6. Step 6: Final answer
    x = 332,179,851.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.