Home / 625,741,550.16-938,648,194.44-165,667,764.48

Finding the Fourth Proportional to 625,741,550.16, 938,648,194.44 and 165,667,764.48

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Solution

The fourth proportional to 625,741,550.16, 938,648,194.44 and 165,667,764.48 is: 248,511,143.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,741,550.16 : 938,648,194.44 = 165,667,764.48 : x
  2. Step 2: Convert to fraction form
    625,741,550.16/938,648,194.44 = 165,667,764.48/x
  3. Step 3: Cross multiply
    625,741,550.16x = 938,648,194.44 × 165,667,764.48
  4. Step 4: Simplify right side
    625,741,550.16x = 155,503,748,006,063,168
  5. Step 5: Solve for x
    x = 155,503,748,006,063,168/625,741,550.16
  6. Step 6: Final answer
    x = 248,511,143.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.