Home / 1,043,303,522.20-1,565,197,033.82-343,770,612.54

Finding the Fourth Proportional to 1,043,303,522.20, 1,565,197,033.82 and 343,770,612.54

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Solution

The fourth proportional to 1,043,303,522.20, 1,565,197,033.82 and 343,770,612.54 is: 515,735,576.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,303,522.20 : 1,565,197,033.82 = 343,770,612.54 : x
  2. Step 2: Convert to fraction form
    1,043,303,522.20/1,565,197,033.82 = 343,770,612.54/x
  3. Step 3: Cross multiply
    1,043,303,522.20x = 1,565,197,033.82 × 343,770,612.54
  4. Step 4: Simplify right side
    1,043,303,522.20x = 538,068,743,056,463,616
  5. Step 5: Solve for x
    x = 538,068,743,056,463,616/1,043,303,522.20
  6. Step 6: Final answer
    x = 515,735,576.09

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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.