Home / 224,503,791.40-336,503,744.70-127,505,967.40

Finding the Fourth Proportional to 224,503,791.40, 336,503,744.70 and 127,505,967.40

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Solution

The fourth proportional to 224,503,791.40, 336,503,744.70 and 127,505,967.40 is: 191,115,861.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,503,791.40 : 336,503,744.70 = 127,505,967.40 : x
  2. Step 2: Convert to fraction form
    224,503,791.40/336,503,744.70 = 127,505,967.40/x
  3. Step 3: Cross multiply
    224,503,791.40x = 336,503,744.70 × 127,505,967.40
  4. Step 4: Simplify right side
    224,503,791.40x = 42,906,235,501,696,120
  5. Step 5: Solve for x
    x = 42,906,235,501,696,120/224,503,791.40
  6. Step 6: Final answer
    x = 191,115,861.49

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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.