Home / 483,327,001.70-724,990,502.55-299,660,992.10

Finding the Fourth Proportional to 483,327,001.70, 724,990,502.55 and 299,660,992.10

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Solution

The fourth proportional to 483,327,001.70, 724,990,502.55 and 299,660,992.10 is: 449,491,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,327,001.70 : 724,990,502.55 = 299,660,992.10 : x
  2. Step 2: Convert to fraction form
    483,327,001.70/724,990,502.55 = 299,660,992.10/x
  3. Step 3: Cross multiply
    483,327,001.70x = 724,990,502.55 × 299,660,992.10
  4. Step 4: Simplify right side
    483,327,001.70x = 217,251,373,257,210,592
  5. Step 5: Solve for x
    x = 217,251,373,257,210,592/483,327,001.70
  6. Step 6: Final answer
    x = 449,491,488.15

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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.