Home / 284,820,922.20-427,231,383.30-273,341,796.60

Finding the Fourth Proportional to 284,820,922.20, 427,231,383.30 and 273,341,796.60

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Solution

The fourth proportional to 284,820,922.20, 427,231,383.30 and 273,341,796.60 is: 410,012,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,820,922.20 : 427,231,383.30 = 273,341,796.60 : x
  2. Step 2: Convert to fraction form
    284,820,922.20/427,231,383.30 = 273,341,796.60/x
  3. Step 3: Cross multiply
    284,820,922.20x = 427,231,383.30 × 273,341,796.60
  4. Step 4: Simplify right side
    284,820,922.20x = 116,780,193,875,125,248
  5. Step 5: Solve for x
    x = 116,780,193,875,125,248/284,820,922.20
  6. Step 6: Final answer
    x = 410,012,694.90

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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.