Home / 797,181,646.20-1,195,772,469.30-251,923,180.20

Finding the Fourth Proportional to 797,181,646.20, 1,195,772,469.30 and 251,923,180.20

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Solution

The fourth proportional to 797,181,646.20, 1,195,772,469.30 and 251,923,180.20 is: 377,884,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,181,646.20 : 1,195,772,469.30 = 251,923,180.20 : x
  2. Step 2: Convert to fraction form
    797,181,646.20/1,195,772,469.30 = 251,923,180.20/x
  3. Step 3: Cross multiply
    797,181,646.20x = 1,195,772,469.30 × 251,923,180.20
  4. Step 4: Simplify right side
    797,181,646.20x = 301,242,803,261,662,848
  5. Step 5: Solve for x
    x = 301,242,803,261,662,848/797,181,646.20
  6. Step 6: Final answer
    x = 377,884,770.30

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Double scale
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Similar ratio
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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.