Home / 202,522,827.42-279,482,843.61-109,703,334.42

Finding the Fourth Proportional to 202,522,827.42, 279,482,843.61 and 109,703,334.42

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Solution

The fourth proportional to 202,522,827.42, 279,482,843.61 and 109,703,334.42 is: 151,391,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,522,827.42 : 279,482,843.61 = 109,703,334.42 : x
  2. Step 2: Convert to fraction form
    202,522,827.42/279,482,843.61 = 109,703,334.42/x
  3. Step 3: Cross multiply
    202,522,827.42x = 279,482,843.61 × 109,703,334.42
  4. Step 4: Simplify right side
    202,522,827.42x = 30,660,199,857,200,392
  5. Step 5: Solve for x
    x = 30,660,199,857,200,392/202,522,827.42
  6. Step 6: Final answer
    x = 151,391,328.31

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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.