Home / 365,593,245.12-548,370,553.73-119,917,518.66

Finding the Fourth Proportional to 365,593,245.12, 548,370,553.73 and 119,917,518.66

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Solution

The fourth proportional to 365,593,245.12, 548,370,553.73 and 119,917,518.66 is: 179,869,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,593,245.12 : 548,370,553.73 = 119,917,518.66 : x
  2. Step 2: Convert to fraction form
    365,593,245.12/548,370,553.73 = 119,917,518.66/x
  3. Step 3: Cross multiply
    365,593,245.12x = 548,370,553.73 × 119,917,518.66
  4. Step 4: Simplify right side
    365,593,245.12x = 65,759,236,108,912,224
  5. Step 5: Solve for x
    x = 65,759,236,108,912,224/365,593,245.12
  6. Step 6: Final answer
    x = 179,869,942.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.