Home / 307,225,843.76-460,839,233.14-125,473,021.76

Finding the Fourth Proportional to 307,225,843.76, 460,839,233.14 and 125,473,021.76

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Solution

The fourth proportional to 307,225,843.76, 460,839,233.14 and 125,473,021.76 is: 188,209,723.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,225,843.76 : 460,839,233.14 = 125,473,021.76 : x
  2. Step 2: Convert to fraction form
    307,225,843.76/460,839,233.14 = 125,473,021.76/x
  3. Step 3: Cross multiply
    307,225,843.76x = 460,839,233.14 × 125,473,021.76
  4. Step 4: Simplify right side
    307,225,843.76x = 57,822,891,125,019,048
  5. Step 5: Solve for x
    x = 57,822,891,125,019,048/307,225,843.76
  6. Step 6: Final answer
    x = 188,209,723.56

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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.