Home / 503,228,255.13-694,448,370.36-277,162,897.72

Finding the Fourth Proportional to 503,228,255.13, 694,448,370.36 and 277,162,897.72

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Solution

The fourth proportional to 503,228,255.13, 694,448,370.36 and 277,162,897.72 is: 382,481,151.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,228,255.13 : 694,448,370.36 = 277,162,897.72 : x
  2. Step 2: Convert to fraction form
    503,228,255.13/694,448,370.36 = 277,162,897.72/x
  3. Step 3: Cross multiply
    503,228,255.13x = 694,448,370.36 × 277,162,897.72
  4. Step 4: Simplify right side
    503,228,255.13x = 192,475,322,645,909,376
  5. Step 5: Solve for x
    x = 192,475,322,645,909,376/503,228,255.13
  6. Step 6: Final answer
    x = 382,481,151.81

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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.