Home / 181,792,198,788.80-272,688,298,183.20-169,394,743,140.80

Finding the Fourth Proportional to 181,792,198,788.80, 272,688,298,183.20 and 169,394,743,140.80

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Solution

The fourth proportional to 181,792,198,788.80, 272,688,298,183.20 and 169,394,743,140.80 is: 254,092,114,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,792,198,788.80 : 272,688,298,183.20 = 169,394,743,140.80 : x
  2. Step 2: Convert to fraction form
    181,792,198,788.80/272,688,298,183.20 = 169,394,743,140.80/x
  3. Step 3: Cross multiply
    181,792,198,788.80x = 272,688,298,183.20 × 169,394,743,140.80
  4. Step 4: Simplify right side
    181,792,198,788.80x = 46,191,964,228,245,042,233,344
  5. Step 5: Solve for x
    x = 46,191,964,228,245,042,233,344/181,792,198,788.80
  6. Step 6: Final answer
    x = 254,092,114,711.20

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Double scale
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Similar ratio
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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.