Home / 559,530,246.80-839,295,370.20-396,271,571.60

Finding the Fourth Proportional to 559,530,246.80, 839,295,370.20 and 396,271,571.60

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Solution

The fourth proportional to 559,530,246.80, 839,295,370.20 and 396,271,571.60 is: 594,407,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,530,246.80 : 839,295,370.20 = 396,271,571.60 : x
  2. Step 2: Convert to fraction form
    559,530,246.80/839,295,370.20 = 396,271,571.60/x
  3. Step 3: Cross multiply
    559,530,246.80x = 839,295,370.20 × 396,271,571.60
  4. Step 4: Simplify right side
    559,530,246.80x = 332,588,895,385,757,824
  5. Step 5: Solve for x
    x = 332,588,895,385,757,824/559,530,246.80
  6. Step 6: Final answer
    x = 594,407,357.40

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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.