Home / 246,145,211.64-339,347,974.77-157,885,983.54

Finding the Fourth Proportional to 246,145,211.64, 339,347,974.77 and 157,885,983.54

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Solution

The fourth proportional to 246,145,211.64, 339,347,974.77 and 157,885,983.54 is: 217,669,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,145,211.64 : 339,347,974.77 = 157,885,983.54 : x
  2. Step 2: Convert to fraction form
    246,145,211.64/339,347,974.77 = 157,885,983.54/x
  3. Step 3: Cross multiply
    246,145,211.64x = 339,347,974.77 × 157,885,983.54
  4. Step 4: Simplify right side
    246,145,211.64x = 53,578,288,758,868,552
  5. Step 5: Solve for x
    x = 53,578,288,758,868,552/246,145,211.64
  6. Step 6: Final answer
    x = 217,669,433.43

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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.