Home / 682,344,269.70-1,023,516,404.55-222,328,940.10

Finding the Fourth Proportional to 682,344,269.70, 1,023,516,404.55 and 222,328,940.10

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Solution

The fourth proportional to 682,344,269.70, 1,023,516,404.55 and 222,328,940.10 is: 333,493,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,344,269.70 : 1,023,516,404.55 = 222,328,940.10 : x
  2. Step 2: Convert to fraction form
    682,344,269.70/1,023,516,404.55 = 222,328,940.10/x
  3. Step 3: Cross multiply
    682,344,269.70x = 1,023,516,404.55 × 222,328,940.10
  4. Step 4: Simplify right side
    682,344,269.70x = 227,557,317,398,564,288
  5. Step 5: Solve for x
    x = 227,557,317,398,564,288/682,344,269.70
  6. Step 6: Final answer
    x = 333,493,410.15

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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.