Home / 202,080,851.70-303,121,277.55-181,673,517.30

Finding the Fourth Proportional to 202,080,851.70, 303,121,277.55 and 181,673,517.30

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Solution

The fourth proportional to 202,080,851.70, 303,121,277.55 and 181,673,517.30 is: 272,510,275.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,080,851.70 : 303,121,277.55 = 181,673,517.30 : x
  2. Step 2: Convert to fraction form
    202,080,851.70/303,121,277.55 = 181,673,517.30/x
  3. Step 3: Cross multiply
    202,080,851.70x = 303,121,277.55 × 181,673,517.30
  4. Step 4: Simplify right side
    202,080,851.70x = 55,069,108,660,978,032
  5. Step 5: Solve for x
    x = 55,069,108,660,978,032/202,080,851.70
  6. Step 6: Final answer
    x = 272,510,275.95

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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.