Home / 360,148,467.92-496,813,168.96-219,062,839.84

Finding the Fourth Proportional to 360,148,467.92, 496,813,168.96 and 219,062,839.84

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Solution

The fourth proportional to 360,148,467.92, 496,813,168.96 and 219,062,839.84 is: 302,190,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,148,467.92 : 496,813,168.96 = 219,062,839.84 : x
  2. Step 2: Convert to fraction form
    360,148,467.92/496,813,168.96 = 219,062,839.84/x
  3. Step 3: Cross multiply
    360,148,467.92x = 496,813,168.96 × 219,062,839.84
  4. Step 4: Simplify right side
    360,148,467.92x = 108,833,303,662,287,344
  5. Step 5: Solve for x
    x = 108,833,303,662,287,344/360,148,467.92
  6. Step 6: Final answer
    x = 302,190,105.91

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1.5x scale

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.