Home / 576,504,181.62-864,577,422.54-207,991,227.78

Finding the Fourth Proportional to 576,504,181.62, 864,577,422.54 and 207,991,227.78

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Solution

The fourth proportional to 576,504,181.62, 864,577,422.54 and 207,991,227.78 is: 311,922,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,504,181.62 : 864,577,422.54 = 207,991,227.78 : x
  2. Step 2: Convert to fraction form
    576,504,181.62/864,577,422.54 = 207,991,227.78/x
  3. Step 3: Cross multiply
    576,504,181.62x = 864,577,422.54 × 207,991,227.78
  4. Step 4: Simplify right side
    576,504,181.62x = 179,824,519,624,962,432
  5. Step 5: Solve for x
    x = 179,824,519,624,962,432/576,504,181.62
  6. Step 6: Final answer
    x = 311,922,316.19

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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.