Home / 277,449,240.94-382,879,819.35-165,940,079.83

Finding the Fourth Proportional to 277,449,240.94, 382,879,819.35 and 165,940,079.83

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Solution

The fourth proportional to 277,449,240.94, 382,879,819.35 and 165,940,079.83 is: 228,997,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,449,240.94 : 382,879,819.35 = 165,940,079.83 : x
  2. Step 2: Convert to fraction form
    277,449,240.94/382,879,819.35 = 165,940,079.83/x
  3. Step 3: Cross multiply
    277,449,240.94x = 382,879,819.35 × 165,940,079.83
  4. Step 4: Simplify right side
    277,449,240.94x = 63,535,107,788,234,984
  5. Step 5: Solve for x
    x = 63,535,107,788,234,984/277,449,240.94
  6. Step 6: Final answer
    x = 228,997,230.53

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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.