Home / 451,425,304,192.44-622,967,021,471.06-248,429,074,846.70

Finding the Fourth Proportional to 451,425,304,192.44, 622,967,021,471.06 and 248,429,074,846.70

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Solution

The fourth proportional to 451,425,304,192.44, 622,967,021,471.06 and 248,429,074,846.70 is: 342,832,179,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,304,192.44 : 622,967,021,471.06 = 248,429,074,846.70 : x
  2. Step 2: Convert to fraction form
    451,425,304,192.44/622,967,021,471.06 = 248,429,074,846.70/x
  3. Step 3: Cross multiply
    451,425,304,192.44x = 622,967,021,471.06 × 248,429,074,846.70
  4. Step 4: Simplify right side
    451,425,304,192.44x = 154,763,120,804,059,747,975,168
  5. Step 5: Solve for x
    x = 154,763,120,804,059,747,975,168/451,425,304,192.44
  6. Step 6: Final answer
    x = 342,832,179,248.16

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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.