Home / 483,327,232.20-724,990,848.30-299,661,222.60

Finding the Fourth Proportional to 483,327,232.20, 724,990,848.30 and 299,661,222.60

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Solution

The fourth proportional to 483,327,232.20, 724,990,848.30 and 299,661,222.60 is: 449,491,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,327,232.20 : 724,990,848.30 = 299,661,222.60 : x
  2. Step 2: Convert to fraction form
    483,327,232.20/724,990,848.30 = 299,661,222.60/x
  3. Step 3: Cross multiply
    483,327,232.20x = 724,990,848.30 × 299,661,222.60
  4. Step 4: Simplify right side
    483,327,232.20x = 217,251,643,975,389,120
  5. Step 5: Solve for x
    x = 217,251,643,975,389,120/483,327,232.20
  6. Step 6: Final answer
    x = 449,491,833.90

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1.5x scale

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.