Home / 451,425,304,181.25-622,967,021,455.68-248,429,074,835.57

Finding the Fourth Proportional to 451,425,304,181.25, 622,967,021,455.68 and 248,429,074,835.57

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Solution

The fourth proportional to 451,425,304,181.25, 622,967,021,455.68 and 248,429,074,835.57 is: 342,832,179,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,304,181.25 : 622,967,021,455.68 = 248,429,074,835.57 : x
  2. Step 2: Convert to fraction form
    451,425,304,181.25/622,967,021,455.68 = 248,429,074,835.57/x
  3. Step 3: Cross multiply
    451,425,304,181.25x = 622,967,021,455.68 × 248,429,074,835.57
  4. Step 4: Simplify right side
    451,425,304,181.25x = 154,763,120,793,305,284,083,712
  5. Step 5: Solve for x
    x = 154,763,120,793,305,284,083,712/451,425,304,181.25
  6. Step 6: Final answer
    x = 342,832,179,232.84

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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.