Home / 197,802,605.20-296,703,907.80-168,577,286.80

Finding the Fourth Proportional to 197,802,605.20, 296,703,907.80 and 168,577,286.80

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Solution

The fourth proportional to 197,802,605.20, 296,703,907.80 and 168,577,286.80 is: 252,865,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,802,605.20 : 296,703,907.80 = 168,577,286.80 : x
  2. Step 2: Convert to fraction form
    197,802,605.20/296,703,907.80 = 168,577,286.80/x
  3. Step 3: Cross multiply
    197,802,605.20x = 296,703,907.80 × 168,577,286.80
  4. Step 4: Simplify right side
    197,802,605.20x = 50,017,539,759,881,360
  5. Step 5: Solve for x
    x = 50,017,539,759,881,360/197,802,605.20
  6. Step 6: Final answer
    x = 252,865,930.20

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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.