Home / 252,928,786.82-348,934,845.60-169,323,853.65

Finding the Fourth Proportional to 252,928,786.82, 348,934,845.60 and 169,323,853.65

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Solution

The fourth proportional to 252,928,786.82, 348,934,845.60 and 169,323,853.65 is: 233,595,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,928,786.82 : 348,934,845.60 = 169,323,853.65 : x
  2. Step 2: Convert to fraction form
    252,928,786.82/348,934,845.60 = 169,323,853.65/x
  3. Step 3: Cross multiply
    252,928,786.82x = 348,934,845.60 × 169,323,853.65
  4. Step 4: Simplify right side
    252,928,786.82x = 59,082,992,728,451,248
  5. Step 5: Solve for x
    x = 59,082,992,728,451,248/252,928,786.82
  6. Step 6: Final answer
    x = 233,595,366.79

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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.