Home / 275,328,306.30-412,494,795.45-160,218,623.10

Finding the Fourth Proportional to 275,328,306.30, 412,494,795.45 and 160,218,623.10

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Solution

The fourth proportional to 275,328,306.30, 412,494,795.45 and 160,218,623.10 is: 240,038,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,328,306.30 : 412,494,795.45 = 160,218,623.10 : x
  2. Step 2: Convert to fraction form
    275,328,306.30/412,494,795.45 = 160,218,623.10/x
  3. Step 3: Cross multiply
    275,328,306.30x = 412,494,795.45 × 160,218,623.10
  4. Step 4: Simplify right side
    275,328,306.30x = 66,089,348,162,915,144
  5. Step 5: Solve for x
    x = 66,089,348,162,915,144/275,328,306.30
  6. Step 6: Final answer
    x = 240,038,334.78

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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.