Home / 372,329,168.40-558,493,752.60-332,152,228.80

Finding the Fourth Proportional to 372,329,168.40, 558,493,752.60 and 332,152,228.80

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Solution

The fourth proportional to 372,329,168.40, 558,493,752.60 and 332,152,228.80 is: 498,228,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,329,168.40 : 558,493,752.60 = 332,152,228.80 : x
  2. Step 2: Convert to fraction form
    372,329,168.40/558,493,752.60 = 332,152,228.80/x
  3. Step 3: Cross multiply
    372,329,168.40x = 558,493,752.60 × 332,152,228.80
  4. Step 4: Simplify right side
    372,329,168.40x = 185,504,944,696,965,824
  5. Step 5: Solve for x
    x = 185,504,944,696,965,824/372,329,168.40
  6. Step 6: Final answer
    x = 498,228,343.20

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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.