Home / 323,997,993-486,047,475.24-105,597,665.52

Finding the Fourth Proportional to 323,997,993, 486,047,475.24 and 105,597,665.52

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Solution

The fourth proportional to 323,997,993, 486,047,475.24 and 105,597,665.52 is: 158,412,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,997,993 : 486,047,475.24 = 105,597,665.52 : x
  2. Step 2: Convert to fraction form
    323,997,993/486,047,475.24 = 105,597,665.52/x
  3. Step 3: Cross multiply
    323,997,993x = 486,047,475.24 × 105,597,665.52
  4. Step 4: Simplify right side
    323,997,993x = 51,325,478,717,234,000
  5. Step 5: Solve for x
    x = 51,325,478,717,234,000/323,997,993
  6. Step 6: Final answer
    x = 158,412,952.63

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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.