Home / 295,561,607.20-442,586,583.60-218,467,232.80

Finding the Fourth Proportional to 295,561,607.20, 442,586,583.60 and 218,467,232.80

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Solution

The fourth proportional to 295,561,607.20, 442,586,583.60 and 218,467,232.80 is: 327,142,172.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,561,607.20 : 442,586,583.60 = 218,467,232.80 : x
  2. Step 2: Convert to fraction form
    295,561,607.20/442,586,583.60 = 218,467,232.80/x
  3. Step 3: Cross multiply
    295,561,607.20x = 442,586,583.60 × 218,467,232.80
  4. Step 4: Simplify right side
    295,561,607.20x = 96,690,666,193,497,872
  5. Step 5: Solve for x
    x = 96,690,666,193,497,872/295,561,607.20
  6. Step 6: Final answer
    x = 327,142,172.18

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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.