Home / 323,702,169.44-446,607,011.04-198,123,450.08

Finding the Fourth Proportional to 323,702,169.44, 446,607,011.04 and 198,123,450.08

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Solution

The fourth proportional to 323,702,169.44, 446,607,011.04 and 198,123,450.08 is: 273,347,942.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,702,169.44 : 446,607,011.04 = 198,123,450.08 : x
  2. Step 2: Convert to fraction form
    323,702,169.44/446,607,011.04 = 198,123,450.08/x
  3. Step 3: Cross multiply
    323,702,169.44x = 446,607,011.04 × 198,123,450.08
  4. Step 4: Simplify right side
    323,702,169.44x = 88,483,321,854,928,416
  5. Step 5: Solve for x
    x = 88,483,321,854,928,416/323,702,169.44
  6. Step 6: Final answer
    x = 273,347,942.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.