Home / 664,273,344.90-996,410,017.35-295,807,584.90

Finding the Fourth Proportional to 664,273,344.90, 996,410,017.35 and 295,807,584.90

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Solution

The fourth proportional to 664,273,344.90, 996,410,017.35 and 295,807,584.90 is: 443,711,377.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,273,344.90 : 996,410,017.35 = 295,807,584.90 : x
  2. Step 2: Convert to fraction form
    664,273,344.90/996,410,017.35 = 295,807,584.90/x
  3. Step 3: Cross multiply
    664,273,344.90x = 996,410,017.35 × 295,807,584.90
  4. Step 4: Simplify right side
    664,273,344.90x = 294,745,640,802,470,592
  5. Step 5: Solve for x
    x = 294,745,640,802,470,592/664,273,344.90
  6. Step 6: Final answer
    x = 443,711,377.35

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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.