Home / 181,752,822,022.80-272,629,233,034.20-87,377,190,902.40

Finding the Fourth Proportional to 181,752,822,022.80, 272,629,233,034.20 and 87,377,190,902.40

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Solution

The fourth proportional to 181,752,822,022.80, 272,629,233,034.20 and 87,377,190,902.40 is: 131,065,786,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,752,822,022.80 : 272,629,233,034.20 = 87,377,190,902.40 : x
  2. Step 2: Convert to fraction form
    181,752,822,022.80/272,629,233,034.20 = 87,377,190,902.40/x
  3. Step 3: Cross multiply
    181,752,822,022.80x = 272,629,233,034.20 × 87,377,190,902.40
  4. Step 4: Simplify right side
    181,752,822,022.80x = 23,821,576,540,404,190,281,728
  5. Step 5: Solve for x
    x = 23,821,576,540,404,190,281,728/181,752,822,022.80
  6. Step 6: Final answer
    x = 131,065,786,353.60

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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.