Home / 230,301,288.43-345,512,523.48-82,763,753.38

Finding the Fourth Proportional to 230,301,288.43, 345,512,523.48 and 82,763,753.38

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Solution

The fourth proportional to 230,301,288.43, 345,512,523.48 and 82,763,753.38 is: 124,167,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,301,288.43 : 345,512,523.48 = 82,763,753.38 : x
  2. Step 2: Convert to fraction form
    230,301,288.43/345,512,523.48 = 82,763,753.38/x
  3. Step 3: Cross multiply
    230,301,288.43x = 345,512,523.48 × 82,763,753.38
  4. Step 4: Simplify right side
    230,301,288.43x = 28,595,913,281,826,032
  5. Step 5: Solve for x
    x = 28,595,913,281,826,032/230,301,288.43
  6. Step 6: Final answer
    x = 124,167,404.69

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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.