Home / 254,135,599.11-381,364,657.83-108,570,255.48

Finding the Fourth Proportional to 254,135,599.11, 381,364,657.83 and 108,570,255.48

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Solution

The fourth proportional to 254,135,599.11, 381,364,657.83 and 108,570,255.48 is: 162,924,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,135,599.11 : 381,364,657.83 = 108,570,255.48 : x
  2. Step 2: Convert to fraction form
    254,135,599.11/381,364,657.83 = 108,570,255.48/x
  3. Step 3: Cross multiply
    254,135,599.11x = 381,364,657.83 × 108,570,255.48
  4. Step 4: Simplify right side
    254,135,599.11x = 41,404,858,331,645,880
  5. Step 5: Solve for x
    x = 41,404,858,331,645,880/254,135,599.11
  6. Step 6: Final answer
    x = 162,924,275.37

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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.