Home / 245,728,947.56-339,103,932-134,219,859.44

Finding the Fourth Proportional to 245,728,947.56, 339,103,932 and 134,219,859.44

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Solution

The fourth proportional to 245,728,947.56, 339,103,932 and 134,219,859.44 is: 185,222,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,728,947.56 : 339,103,932 = 134,219,859.44 : x
  2. Step 2: Convert to fraction form
    245,728,947.56/339,103,932 = 134,219,859.44/x
  3. Step 3: Cross multiply
    245,728,947.56x = 339,103,932 × 134,219,859.44
  4. Step 4: Simplify right side
    245,728,947.56x = 45,514,482,088,591,320
  5. Step 5: Solve for x
    x = 45,514,482,088,591,320/245,728,947.56
  6. Step 6: Final answer
    x = 185,222,305.07

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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.