Home / 230,524,110.77-318,125,796.89-126,102,183.12

Finding the Fourth Proportional to 230,524,110.77, 318,125,796.89 and 126,102,183.12

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Solution

The fourth proportional to 230,524,110.77, 318,125,796.89 and 126,102,183.12 is: 174,022,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,524,110.77 : 318,125,796.89 = 126,102,183.12 : x
  2. Step 2: Convert to fraction form
    230,524,110.77/318,125,796.89 = 126,102,183.12/x
  3. Step 3: Cross multiply
    230,524,110.77x = 318,125,796.89 × 126,102,183.12
  4. Step 4: Simplify right side
    230,524,110.77x = 40,116,357,493,988,192
  5. Step 5: Solve for x
    x = 40,116,357,493,988,192/230,524,110.77
  6. Step 6: Final answer
    x = 174,022,393.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.