Home / 503,228,261.88-694,448,379.65-277,162,904.48

Finding the Fourth Proportional to 503,228,261.88, 694,448,379.65 and 277,162,904.48

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Solution

The fourth proportional to 503,228,261.88, 694,448,379.65 and 277,162,904.48 is: 382,481,161.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,228,261.88 : 694,448,379.65 = 277,162,904.48 : x
  2. Step 2: Convert to fraction form
    503,228,261.88/694,448,379.65 = 277,162,904.48/x
  3. Step 3: Cross multiply
    503,228,261.88x = 694,448,379.65 × 277,162,904.48
  4. Step 4: Simplify right side
    503,228,261.88x = 192,475,329,912,444,416
  5. Step 5: Solve for x
    x = 192,475,329,912,444,416/503,228,261.88
  6. Step 6: Final answer
    x = 382,481,161.12

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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.