Home / 443,231,936.20-664,847,904.30-201,367,232.20

Finding the Fourth Proportional to 443,231,936.20, 664,847,904.30 and 201,367,232.20

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Solution

The fourth proportional to 443,231,936.20, 664,847,904.30 and 201,367,232.20 is: 302,050,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,231,936.20 : 664,847,904.30 = 201,367,232.20 : x
  2. Step 2: Convert to fraction form
    443,231,936.20/664,847,904.30 = 201,367,232.20/x
  3. Step 3: Cross multiply
    443,231,936.20x = 664,847,904.30 × 201,367,232.20
  4. Step 4: Simplify right side
    443,231,936.20x = 133,878,582,322,861,456
  5. Step 5: Solve for x
    x = 133,878,582,322,861,456/443,231,936.20
  6. Step 6: Final answer
    x = 302,050,848.30

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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.