Home / 192,581,989,028.30-288,621,689,900.52-107,588,350,393.63

Finding the Fourth Proportional to 192,581,989,028.30, 288,621,689,900.52 and 107,588,350,393.63

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Solution

The fourth proportional to 192,581,989,028.30, 288,621,689,900.52 and 107,588,350,393.63 is: 161,242,137,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,581,989,028.30 : 288,621,689,900.52 = 107,588,350,393.63 : x
  2. Step 2: Convert to fraction form
    192,581,989,028.30/288,621,689,900.52 = 107,588,350,393.63/x
  3. Step 3: Cross multiply
    192,581,989,028.30x = 288,621,689,900.52 × 107,588,350,393.63
  4. Step 4: Simplify right side
    192,581,989,028.30x = 31,052,331,504,218,769,719,296
  5. Step 5: Solve for x
    x = 31,052,331,504,218,769,719,296/192,581,989,028.30
  6. Step 6: Final answer
    x = 161,242,137,236.71

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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.