Home / 200,397,827.58-300,604,679.79-95,327,932.38

Finding the Fourth Proportional to 200,397,827.58, 300,604,679.79 and 95,327,932.38

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Solution

The fourth proportional to 200,397,827.58, 300,604,679.79 and 95,327,932.38 is: 142,995,674.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,397,827.58 : 300,604,679.79 = 95,327,932.38 : x
  2. Step 2: Convert to fraction form
    200,397,827.58/300,604,679.79 = 95,327,932.38/x
  3. Step 3: Cross multiply
    200,397,827.58x = 300,604,679.79 × 95,327,932.38
  4. Step 4: Simplify right side
    200,397,827.58x = 28,656,022,588,132,672
  5. Step 5: Solve for x
    x = 28,656,022,588,132,672/200,397,827.58
  6. Step 6: Final answer
    x = 142,995,674.82

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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.