Home / 214,189,657.29-321,324,811.48-152,626,092.55

Finding the Fourth Proportional to 214,189,657.29, 321,324,811.48 and 152,626,092.55

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Solution

The fourth proportional to 214,189,657.29, 321,324,811.48 and 152,626,092.55 is: 228,967,873.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,189,657.29 : 321,324,811.48 = 152,626,092.55 : x
  2. Step 2: Convert to fraction form
    214,189,657.29/321,324,811.48 = 152,626,092.55/x
  3. Step 3: Cross multiply
    214,189,657.29x = 321,324,811.48 × 152,626,092.55
  4. Step 4: Simplify right side
    214,189,657.29x = 49,042,550,415,557,792
  5. Step 5: Solve for x
    x = 49,042,550,415,557,792/214,189,657.29
  6. Step 6: Final answer
    x = 228,967,873.78

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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.