Home / 224,224,487.94-309,582,793.26-145,031,512.08

Finding the Fourth Proportional to 224,224,487.94, 309,582,793.26 and 145,031,512.08

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Solution

The fourth proportional to 224,224,487.94, 309,582,793.26 and 145,031,512.08 is: 200,242,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,224,487.94 : 309,582,793.26 = 145,031,512.08 : x
  2. Step 2: Convert to fraction form
    224,224,487.94/309,582,793.26 = 145,031,512.08/x
  3. Step 3: Cross multiply
    224,224,487.94x = 309,582,793.26 × 145,031,512.08
  4. Step 4: Simplify right side
    224,224,487.94x = 44,899,260,620,447,832
  5. Step 5: Solve for x
    x = 44,899,260,620,447,832/224,224,487.94
  6. Step 6: Final answer
    x = 200,242,449.13

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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.