Home / 611,055,794.88-916,558,835.04-150,982,378.56

Finding the Fourth Proportional to 611,055,794.88, 916,558,835.04 and 150,982,378.56

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Solution

The fourth proportional to 611,055,794.88, 916,558,835.04 and 150,982,378.56 is: 226,467,425.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,055,794.88 : 916,558,835.04 = 150,982,378.56 : x
  2. Step 2: Convert to fraction form
    611,055,794.88/916,558,835.04 = 150,982,378.56/x
  3. Step 3: Cross multiply
    611,055,794.88x = 916,558,835.04 × 150,982,378.56
  4. Step 4: Simplify right side
    611,055,794.88x = 138,384,233,004,521,872
  5. Step 5: Solve for x
    x = 138,384,233,004,521,872/611,055,794.88
  6. Step 6: Final answer
    x = 226,467,425.99

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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.