Home / 200,085,199.44-300,142,935.82-61,924,780.38

Finding the Fourth Proportional to 200,085,199.44, 300,142,935.82 and 61,924,780.38

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Solution

The fourth proportional to 200,085,199.44, 300,142,935.82 and 61,924,780.38 is: 92,891,855.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,085,199.44 : 300,142,935.82 = 61,924,780.38 : x
  2. Step 2: Convert to fraction form
    200,085,199.44/300,142,935.82 = 61,924,780.38/x
  3. Step 3: Cross multiply
    200,085,199.44x = 300,142,935.82 × 61,924,780.38
  4. Step 4: Simplify right side
    200,085,199.44x = 18,586,285,381,451,596
  5. Step 5: Solve for x
    x = 18,586,285,381,451,596/200,085,199.44
  6. Step 6: Final answer
    x = 92,891,855.24

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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.