Home / 181,398,529,066.80-272,097,793,600.20-163,766,592,145.20

Finding the Fourth Proportional to 181,398,529,066.80, 272,097,793,600.20 and 163,766,592,145.20

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Solution

The fourth proportional to 181,398,529,066.80, 272,097,793,600.20 and 163,766,592,145.20 is: 245,649,888,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,529,066.80 : 272,097,793,600.20 = 163,766,592,145.20 : x
  2. Step 2: Convert to fraction form
    181,398,529,066.80/272,097,793,600.20 = 163,766,592,145.20/x
  3. Step 3: Cross multiply
    181,398,529,066.80x = 272,097,793,600.20 × 163,766,592,145.20
  4. Step 4: Simplify right side
    181,398,529,066.80x = 44,560,528,388,132,769,366,016
  5. Step 5: Solve for x
    x = 44,560,528,388,132,769,366,016/181,398,529,066.80
  6. Step 6: Final answer
    x = 245,649,888,217.80

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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.