Home / 224,236,067.70-336,354,101.55-146,751,969.90

Finding the Fourth Proportional to 224,236,067.70, 336,354,101.55 and 146,751,969.90

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Solution

The fourth proportional to 224,236,067.70, 336,354,101.55 and 146,751,969.90 is: 220,127,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,236,067.70 : 336,354,101.55 = 146,751,969.90 : x
  2. Step 2: Convert to fraction form
    224,236,067.70/336,354,101.55 = 146,751,969.90/x
  3. Step 3: Cross multiply
    224,236,067.70x = 336,354,101.55 × 146,751,969.90
  4. Step 4: Simplify right side
    224,236,067.70x = 49,360,626,986,407,144
  5. Step 5: Solve for x
    x = 49,360,626,986,407,144/224,236,067.70
  6. Step 6: Final answer
    x = 220,127,954.85

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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.