Home / 503,228,262.88-694,448,381.03-277,162,905.48

Finding the Fourth Proportional to 503,228,262.88, 694,448,381.03 and 277,162,905.48

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Solution

The fourth proportional to 503,228,262.88, 694,448,381.03 and 277,162,905.48 is: 382,481,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,228,262.88 : 694,448,381.03 = 277,162,905.48 : x
  2. Step 2: Convert to fraction form
    503,228,262.88/694,448,381.03 = 277,162,905.48/x
  3. Step 3: Cross multiply
    503,228,262.88x = 694,448,381.03 × 277,162,905.48
  4. Step 4: Simplify right side
    503,228,262.88x = 192,475,330,992,156,928
  5. Step 5: Solve for x
    x = 192,475,330,992,156,928/503,228,262.88
  6. Step 6: Final answer
    x = 382,481,162.51

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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.