Home / 166,951,938.49-230,359,174.37-96,386,325.89

Finding the Fourth Proportional to 166,951,938.49, 230,359,174.37 and 96,386,325.89

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Solution

The fourth proportional to 166,951,938.49, 230,359,174.37 and 96,386,325.89 is: 132,993,211.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,951,938.49 : 230,359,174.37 = 96,386,325.89 : x
  2. Step 2: Convert to fraction form
    166,951,938.49/230,359,174.37 = 96,386,325.89/x
  3. Step 3: Cross multiply
    166,951,938.49x = 230,359,174.37 × 96,386,325.89
  4. Step 4: Simplify right side
    166,951,938.49x = 22,203,474,451,520,328
  5. Step 5: Solve for x
    x = 22,203,474,451,520,328/166,951,938.49
  6. Step 6: Final answer
    x = 132,993,211.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.