Home / 202,302,249.22-279,177,100.53-109,482,757.06

Finding the Fourth Proportional to 202,302,249.22, 279,177,100.53 and 109,482,757.06

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Solution

The fourth proportional to 202,302,249.22, 279,177,100.53 and 109,482,757.06 is: 151,086,202.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,302,249.22 : 279,177,100.53 = 109,482,757.06 : x
  2. Step 2: Convert to fraction form
    202,302,249.22/279,177,100.53 = 109,482,757.06/x
  3. Step 3: Cross multiply
    202,302,249.22x = 279,177,100.53 × 109,482,757.06
  4. Step 4: Simplify right side
    202,302,249.22x = 30,565,078,674,041,184
  5. Step 5: Solve for x
    x = 30,565,078,674,041,184/202,302,249.22
  6. Step 6: Final answer
    x = 151,086,202.91

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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.