Home / 372,329,147.40-558,493,721.10-332,152,207.80

Finding the Fourth Proportional to 372,329,147.40, 558,493,721.10 and 332,152,207.80

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Solution

The fourth proportional to 372,329,147.40, 558,493,721.10 and 332,152,207.80 is: 498,228,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,329,147.40 : 558,493,721.10 = 332,152,207.80 : x
  2. Step 2: Convert to fraction form
    372,329,147.40/558,493,721.10 = 332,152,207.80/x
  3. Step 3: Cross multiply
    372,329,147.40x = 558,493,721.10 × 332,152,207.80
  4. Step 4: Simplify right side
    372,329,147.40x = 185,504,922,505,802,464
  5. Step 5: Solve for x
    x = 185,504,922,505,802,464/372,329,147.40
  6. Step 6: Final answer
    x = 498,228,311.70

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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.