Home / 664,273,343.40-996,410,015.10-295,807,583.40

Finding the Fourth Proportional to 664,273,343.40, 996,410,015.10 and 295,807,583.40

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Solution

The fourth proportional to 664,273,343.40, 996,410,015.10 and 295,807,583.40 is: 443,711,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,273,343.40 : 996,410,015.10 = 295,807,583.40 : x
  2. Step 2: Convert to fraction form
    664,273,343.40/996,410,015.10 = 295,807,583.40/x
  3. Step 3: Cross multiply
    664,273,343.40x = 996,410,015.10 × 295,807,583.40
  4. Step 4: Simplify right side
    664,273,343.40x = 294,745,638,642,288,512
  5. Step 5: Solve for x
    x = 294,745,638,642,288,512/664,273,343.40
  6. Step 6: Final answer
    x = 443,711,375.10

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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.