Home / 331,924,512.30-497,886,768.45-251,302,944.30

Finding the Fourth Proportional to 331,924,512.30, 497,886,768.45 and 251,302,944.30

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Solution

The fourth proportional to 331,924,512.30, 497,886,768.45 and 251,302,944.30 is: 376,954,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,924,512.30 : 497,886,768.45 = 251,302,944.30 : x
  2. Step 2: Convert to fraction form
    331,924,512.30/497,886,768.45 = 251,302,944.30/x
  3. Step 3: Cross multiply
    331,924,512.30x = 497,886,768.45 × 251,302,944.30
  4. Step 4: Simplify right side
    331,924,512.30x = 125,120,410,839,497,344
  5. Step 5: Solve for x
    x = 125,120,410,839,497,344/331,924,512.30
  6. Step 6: Final answer
    x = 376,954,416.45

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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.