Home / 451,425,304,192.17-622,967,021,470.68-248,429,074,846.43

Finding the Fourth Proportional to 451,425,304,192.17, 622,967,021,470.68 and 248,429,074,846.43

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Solution

The fourth proportional to 451,425,304,192.17, 622,967,021,470.68 and 248,429,074,846.43 is: 342,832,179,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,304,192.17 : 622,967,021,470.68 = 248,429,074,846.43 : x
  2. Step 2: Convert to fraction form
    451,425,304,192.17/622,967,021,470.68 = 248,429,074,846.43/x
  3. Step 3: Cross multiply
    451,425,304,192.17x = 622,967,021,470.68 × 248,429,074,846.43
  4. Step 4: Simplify right side
    451,425,304,192.17x = 154,763,120,803,797,150,990,336
  5. Step 5: Solve for x
    x = 154,763,120,803,797,150,990,336/451,425,304,192.17
  6. Step 6: Final answer
    x = 342,832,179,247.79

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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.