Home / 664,246,326.63-996,464,579.63-204,223,121.67

Finding the Fourth Proportional to 664,246,326.63, 996,464,579.63 and 204,223,121.67

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Solution

The fourth proportional to 664,246,326.63, 996,464,579.63 and 204,223,121.67 is: 306,363,917.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,246,326.63 : 996,464,579.63 = 204,223,121.67 : x
  2. Step 2: Convert to fraction form
    664,246,326.63/996,464,579.63 = 204,223,121.67/x
  3. Step 3: Cross multiply
    664,246,326.63x = 996,464,579.63 × 204,223,121.67
  4. Step 4: Simplify right side
    664,246,326.63x = 203,501,107,084,601,760
  5. Step 5: Solve for x
    x = 203,501,107,084,601,760/664,246,326.63
  6. Step 6: Final answer
    x = 306,363,917.91

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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.