Home / 194,183,998.20-291,275,997.30-176,268,094.20

Finding the Fourth Proportional to 194,183,998.20, 291,275,997.30 and 176,268,094.20

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Solution

The fourth proportional to 194,183,998.20, 291,275,997.30 and 176,268,094.20 is: 264,402,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,183,998.20 : 291,275,997.30 = 176,268,094.20 : x
  2. Step 2: Convert to fraction form
    194,183,998.20/291,275,997.30 = 176,268,094.20/x
  3. Step 3: Cross multiply
    194,183,998.20x = 291,275,997.30 × 176,268,094.20
  4. Step 4: Simplify right side
    194,183,998.20x = 51,342,664,930,275,344
  5. Step 5: Solve for x
    x = 51,342,664,930,275,344/194,183,998.20
  6. Step 6: Final answer
    x = 264,402,141.30

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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.