Home / 664,273,345.90-996,410,018.85-295,807,585.90

Finding the Fourth Proportional to 664,273,345.90, 996,410,018.85 and 295,807,585.90

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Solution

The fourth proportional to 664,273,345.90, 996,410,018.85 and 295,807,585.90 is: 443,711,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,273,345.90 : 996,410,018.85 = 295,807,585.90 : x
  2. Step 2: Convert to fraction form
    664,273,345.90/996,410,018.85 = 295,807,585.90/x
  3. Step 3: Cross multiply
    664,273,345.90x = 996,410,018.85 × 295,807,585.90
  4. Step 4: Simplify right side
    664,273,345.90x = 294,745,642,242,592,000
  5. Step 5: Solve for x
    x = 294,745,642,242,592,000/664,273,345.90
  6. Step 6: Final answer
    x = 443,711,378.85

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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.