Home / 230,524,133.92-318,125,828.80-126,102,206.24

Finding the Fourth Proportional to 230,524,133.92, 318,125,828.80 and 126,102,206.24

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Solution

The fourth proportional to 230,524,133.92, 318,125,828.80 and 126,102,206.24 is: 174,022,425.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,524,133.92 : 318,125,828.80 = 126,102,206.24 : x
  2. Step 2: Convert to fraction form
    230,524,133.92/318,125,828.80 = 126,102,206.24/x
  3. Step 3: Cross multiply
    230,524,133.92x = 318,125,828.80 × 126,102,206.24
  4. Step 4: Simplify right side
    230,524,133.92x = 40,116,368,873,608,528
  5. Step 5: Solve for x
    x = 40,116,368,873,608,528/230,524,133.92
  6. Step 6: Final answer
    x = 174,022,425.29

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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.