Home / 193,555,593,046.20-290,333,389,569.30-154,373,510,998.20

Finding the Fourth Proportional to 193,555,593,046.20, 290,333,389,569.30 and 154,373,510,998.20

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Solution

The fourth proportional to 193,555,593,046.20, 290,333,389,569.30 and 154,373,510,998.20 is: 231,560,266,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,555,593,046.20 : 290,333,389,569.30 = 154,373,510,998.20 : x
  2. Step 2: Convert to fraction form
    193,555,593,046.20/290,333,389,569.30 = 154,373,510,998.20/x
  3. Step 3: Cross multiply
    193,555,593,046.20x = 290,333,389,569.30 × 154,373,510,998.20
  4. Step 4: Simplify right side
    193,555,593,046.20x = 44,819,784,707,821,023,526,912
  5. Step 5: Solve for x
    x = 44,819,784,707,821,023,526,912/193,555,593,046.20
  6. Step 6: Final answer
    x = 231,560,266,497.30

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Double scale
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1.5x scale

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.