Home / 277,618,217.22-413,945,347.52-269,990,876.43

Finding the Fourth Proportional to 277,618,217.22, 413,945,347.52 and 269,990,876.43

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Solution

The fourth proportional to 277,618,217.22, 413,945,347.52 and 269,990,876.43 is: 402,572,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,618,217.22 : 413,945,347.52 = 269,990,876.43 : x
  2. Step 2: Convert to fraction form
    277,618,217.22/413,945,347.52 = 269,990,876.43/x
  3. Step 3: Cross multiply
    277,618,217.22x = 413,945,347.52 × 269,990,876.43
  4. Step 4: Simplify right side
    277,618,217.22x = 111,761,467,171,720,704
  5. Step 5: Solve for x
    x = 111,761,467,171,720,704/277,618,217.22
  6. Step 6: Final answer
    x = 402,572,526.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.