Home / 222,408,857.60-333,613,286.40-149,849,446.40

Finding the Fourth Proportional to 222,408,857.60, 333,613,286.40 and 149,849,446.40

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Solution

The fourth proportional to 222,408,857.60, 333,613,286.40 and 149,849,446.40 is: 224,774,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,408,857.60 : 333,613,286.40 = 149,849,446.40 : x
  2. Step 2: Convert to fraction form
    222,408,857.60/333,613,286.40 = 149,849,446.40/x
  3. Step 3: Cross multiply
    222,408,857.60x = 333,613,286.40 × 149,849,446.40
  4. Step 4: Simplify right side
    222,408,857.60x = 49,991,766,278,724,648
  5. Step 5: Solve for x
    x = 49,991,766,278,724,648/222,408,857.60
  6. Step 6: Final answer
    x = 224,774,169.60

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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.