Home / 380,105,793.86-524,545,995.48-206,265,537.86

Finding the Fourth Proportional to 380,105,793.86, 524,545,995.48 and 206,265,537.86

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Solution

The fourth proportional to 380,105,793.86, 524,545,995.48 and 206,265,537.86 is: 284,646,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,105,793.86 : 524,545,995.48 = 206,265,537.86 : x
  2. Step 2: Convert to fraction form
    380,105,793.86/524,545,995.48 = 206,265,537.86/x
  3. Step 3: Cross multiply
    380,105,793.86x = 524,545,995.48 × 206,265,537.86
  4. Step 4: Simplify right side
    380,105,793.86x = 108,195,761,889,727,536
  5. Step 5: Solve for x
    x = 108,195,761,889,727,536/380,105,793.86
  6. Step 6: Final answer
    x = 284,646,442.22

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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.