Home / 654,940,340.70-982,410,511.05-482,753,456.70

Finding the Fourth Proportional to 654,940,340.70, 982,410,511.05 and 482,753,456.70

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Solution

The fourth proportional to 654,940,340.70, 982,410,511.05 and 482,753,456.70 is: 724,130,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,940,340.70 : 982,410,511.05 = 482,753,456.70 : x
  2. Step 2: Convert to fraction form
    654,940,340.70/982,410,511.05 = 482,753,456.70/x
  3. Step 3: Cross multiply
    654,940,340.70x = 982,410,511.05 × 482,753,456.70
  4. Step 4: Simplify right side
    654,940,340.70x = 474,262,070,107,801,024
  5. Step 5: Solve for x
    x = 474,262,070,107,801,024/654,940,340.70
  6. Step 6: Final answer
    x = 724,130,185.05

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Double scale
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Similar ratio
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1.5x scale

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.