Home / 206,497,532.16-309,754,845.92-60,931,093.62

Finding the Fourth Proportional to 206,497,532.16, 309,754,845.92 and 60,931,093.62

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Solution

The fourth proportional to 206,497,532.16, 309,754,845.92 and 60,931,093.62 is: 91,399,162.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,497,532.16 : 309,754,845.92 = 60,931,093.62 : x
  2. Step 2: Convert to fraction form
    206,497,532.16/309,754,845.92 = 60,931,093.62/x
  3. Step 3: Cross multiply
    206,497,532.16x = 309,754,845.92 × 60,931,093.62
  4. Step 4: Simplify right side
    206,497,532.16x = 18,873,701,515,695,540
  5. Step 5: Solve for x
    x = 18,873,701,515,695,540/206,497,532.16
  6. Step 6: Final answer
    x = 91,399,162.59

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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.