Home / 397,194,299.60-548,133,153.27-218,598,744.23

Finding the Fourth Proportional to 397,194,299.60, 548,133,153.27 and 218,598,744.23

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Solution

The fourth proportional to 397,194,299.60, 548,133,153.27 and 218,598,744.23 is: 301,669,029.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,194,299.60 : 548,133,153.27 = 218,598,744.23 : x
  2. Step 2: Convert to fraction form
    397,194,299.60/548,133,153.27 = 218,598,744.23/x
  3. Step 3: Cross multiply
    397,194,299.60x = 548,133,153.27 × 218,598,744.23
  4. Step 4: Simplify right side
    397,194,299.60x = 119,821,218,974,147,200
  5. Step 5: Solve for x
    x = 119,821,218,974,147,200/397,194,299.60
  6. Step 6: Final answer
    x = 301,669,029.73

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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.