Home / 654,940,342.20-982,410,513.30-482,753,458.20

Finding the Fourth Proportional to 654,940,342.20, 982,410,513.30 and 482,753,458.20

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Solution

The fourth proportional to 654,940,342.20, 982,410,513.30 and 482,753,458.20 is: 724,130,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,940,342.20 : 982,410,513.30 = 482,753,458.20 : x
  2. Step 2: Convert to fraction form
    654,940,342.20/982,410,513.30 = 482,753,458.20/x
  3. Step 3: Cross multiply
    654,940,342.20x = 982,410,513.30 × 482,753,458.20
  4. Step 4: Simplify right side
    654,940,342.20x = 474,262,072,667,612,032
  5. Step 5: Solve for x
    x = 474,262,072,667,612,032/654,940,342.20
  6. Step 6: Final answer
    x = 724,130,187.30

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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.