Home / 365,446,156.28-504,337,025.50-206,690,353.62

Finding the Fourth Proportional to 365,446,156.28, 504,337,025.50 and 206,690,353.62

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Solution

The fourth proportional to 365,446,156.28, 504,337,025.50 and 206,690,353.62 is: 285,244,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,446,156.28 : 504,337,025.50 = 206,690,353.62 : x
  2. Step 2: Convert to fraction form
    365,446,156.28/504,337,025.50 = 206,690,353.62/x
  3. Step 3: Cross multiply
    365,446,156.28x = 504,337,025.50 × 206,690,353.62
  4. Step 4: Simplify right side
    365,446,156.28x = 104,241,598,141,845,968
  5. Step 5: Solve for x
    x = 104,241,598,141,845,968/365,446,156.28
  6. Step 6: Final answer
    x = 285,244,751.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.