Home / 240,745,520.39-332,330,519.32-162,535,010.54

Finding the Fourth Proportional to 240,745,520.39, 332,330,519.32 and 162,535,010.54

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Solution

The fourth proportional to 240,745,520.39, 332,330,519.32 and 162,535,010.54 is: 224,366,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,745,520.39 : 332,330,519.32 = 162,535,010.54 : x
  2. Step 2: Convert to fraction form
    240,745,520.39/332,330,519.32 = 162,535,010.54/x
  3. Step 3: Cross multiply
    240,745,520.39x = 332,330,519.32 × 162,535,010.54
  4. Step 4: Simplify right side
    240,745,520.39x = 54,015,344,458,371,880
  5. Step 5: Solve for x
    x = 54,015,344,458,371,880/240,745,520.39
  6. Step 6: Final answer
    x = 224,366,976.27

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1.5x scale

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.