Home / 246,429,394.56-339,965,786.88-148,589,896.32

Finding the Fourth Proportional to 246,429,394.56, 339,965,786.88 and 148,589,896.32

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Solution

The fourth proportional to 246,429,394.56, 339,965,786.88 and 148,589,896.32 is: 204,989,673.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,429,394.56 : 339,965,786.88 = 148,589,896.32 : x
  2. Step 2: Convert to fraction form
    246,429,394.56/339,965,786.88 = 148,589,896.32/x
  3. Step 3: Cross multiply
    246,429,394.56x = 339,965,786.88 × 148,589,896.32
  4. Step 4: Simplify right side
    246,429,394.56x = 50,515,481,024,846,416
  5. Step 5: Solve for x
    x = 50,515,481,024,846,416/246,429,394.56
  6. Step 6: Final answer
    x = 204,989,673.07

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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.