Home / 245,728,945.56-339,103,929.24-134,219,857.44

Finding the Fourth Proportional to 245,728,945.56, 339,103,929.24 and 134,219,857.44

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Solution

The fourth proportional to 245,728,945.56, 339,103,929.24 and 134,219,857.44 is: 185,222,302.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,728,945.56 : 339,103,929.24 = 134,219,857.44 : x
  2. Step 2: Convert to fraction form
    245,728,945.56/339,103,929.24 = 134,219,857.44/x
  3. Step 3: Cross multiply
    245,728,945.56x = 339,103,929.24 × 134,219,857.44
  4. Step 4: Simplify right side
    245,728,945.56x = 45,514,481,039,936,648
  5. Step 5: Solve for x
    x = 45,514,481,039,936,648/245,728,945.56
  6. Step 6: Final answer
    x = 185,222,302.31

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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.