Home / 365,593,245.85-548,370,554.81-119,917,519.39

Finding the Fourth Proportional to 365,593,245.85, 548,370,554.81 and 119,917,519.39

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Solution

The fourth proportional to 365,593,245.85, 548,370,554.81 and 119,917,519.39 is: 179,869,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,593,245.85 : 548,370,554.81 = 119,917,519.39 : x
  2. Step 2: Convert to fraction form
    365,593,245.85/548,370,554.81 = 119,917,519.39/x
  3. Step 3: Cross multiply
    365,593,245.85x = 548,370,554.81 × 119,917,519.39
  4. Step 4: Simplify right side
    365,593,245.85x = 65,759,236,635,991,792
  5. Step 5: Solve for x
    x = 65,759,236,635,991,792/365,593,245.85
  6. Step 6: Final answer
    x = 179,869,943.94

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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.