Home / 654,940,343.70-982,410,515.55-482,753,459.70

Finding the Fourth Proportional to 654,940,343.70, 982,410,515.55 and 482,753,459.70

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Solution

The fourth proportional to 654,940,343.70, 982,410,515.55 and 482,753,459.70 is: 724,130,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,940,343.70 : 982,410,515.55 = 482,753,459.70 : x
  2. Step 2: Convert to fraction form
    654,940,343.70/982,410,515.55 = 482,753,459.70/x
  3. Step 3: Cross multiply
    654,940,343.70x = 982,410,515.55 × 482,753,459.70
  4. Step 4: Simplify right side
    654,940,343.70x = 474,262,075,227,423,104
  5. Step 5: Solve for x
    x = 474,262,075,227,423,104/654,940,343.70
  6. Step 6: Final answer
    x = 724,130,189.55

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Similar ratio
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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.