Home / 483,327,234.70-724,990,852.05-299,661,225.10

Finding the Fourth Proportional to 483,327,234.70, 724,990,852.05 and 299,661,225.10

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Solution

The fourth proportional to 483,327,234.70, 724,990,852.05 and 299,661,225.10 is: 449,491,837.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,327,234.70 : 724,990,852.05 = 299,661,225.10 : x
  2. Step 2: Convert to fraction form
    483,327,234.70/724,990,852.05 = 299,661,225.10/x
  3. Step 3: Cross multiply
    483,327,234.70x = 724,990,852.05 × 299,661,225.10
  4. Step 4: Simplify right side
    483,327,234.70x = 217,251,646,911,595,840
  5. Step 5: Solve for x
    x = 217,251,646,911,595,840/483,327,234.70
  6. Step 6: Final answer
    x = 449,491,837.65

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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.