Home / 533,520,264.08-800,168,421.72-150,478,236.56

Finding the Fourth Proportional to 533,520,264.08, 800,168,421.72 and 150,478,236.56

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Solution

The fourth proportional to 533,520,264.08, 800,168,421.72 and 150,478,236.56 is: 225,685,772.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,520,264.08 : 800,168,421.72 = 150,478,236.56 : x
  2. Step 2: Convert to fraction form
    533,520,264.08/800,168,421.72 = 150,478,236.56/x
  3. Step 3: Cross multiply
    533,520,264.08x = 800,168,421.72 × 150,478,236.56
  4. Step 4: Simplify right side
    533,520,264.08x = 120,407,933,053,990,224
  5. Step 5: Solve for x
    x = 120,407,933,053,990,224/533,520,264.08
  6. Step 6: Final answer
    x = 225,685,772.71

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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.