Home / 245,722,849.82-339,095,300.32-134,213,667.43

Finding the Fourth Proportional to 245,722,849.82, 339,095,300.32 and 134,213,667.43

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Solution

The fourth proportional to 245,722,849.82, 339,095,300.32 and 134,213,667.43 is: 185,213,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,722,849.82 : 339,095,300.32 = 134,213,667.43 : x
  2. Step 2: Convert to fraction form
    245,722,849.82/339,095,300.32 = 134,213,667.43/x
  3. Step 3: Cross multiply
    245,722,849.82x = 339,095,300.32 × 134,213,667.43
  4. Step 4: Simplify right side
    245,722,849.82x = 45,511,223,864,949,624
  5. Step 5: Solve for x
    x = 45,511,223,864,949,624/245,722,849.82
  6. Step 6: Final answer
    x = 185,213,641.71

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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.