Home / 202,942,700.22-280,061,694.62-110,123,208.06

Finding the Fourth Proportional to 202,942,700.22, 280,061,694.62 and 110,123,208.06

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Solution

The fourth proportional to 202,942,700.22, 280,061,694.62 and 110,123,208.06 is: 151,970,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,942,700.22 : 280,061,694.62 = 110,123,208.06 : x
  2. Step 2: Convert to fraction form
    202,942,700.22/280,061,694.62 = 110,123,208.06/x
  3. Step 3: Cross multiply
    202,942,700.22x = 280,061,694.62 × 110,123,208.06
  4. Step 4: Simplify right side
    202,942,700.22x = 30,841,292,265,723,828
  5. Step 5: Solve for x
    x = 30,841,292,265,723,828/202,942,700.22
  6. Step 6: Final answer
    x = 151,970,444.03

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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.