Home / 332,288,560.80-498,432,841.20-188,961,328.80

Finding the Fourth Proportional to 332,288,560.80, 498,432,841.20 and 188,961,328.80

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Solution

The fourth proportional to 332,288,560.80, 498,432,841.20 and 188,961,328.80 is: 283,441,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,288,560.80 : 498,432,841.20 = 188,961,328.80 : x
  2. Step 2: Convert to fraction form
    332,288,560.80/498,432,841.20 = 188,961,328.80/x
  3. Step 3: Cross multiply
    332,288,560.80x = 498,432,841.20 × 188,961,328.80
  4. Step 4: Simplify right side
    332,288,560.80x = 94,184,531,990,711,392
  5. Step 5: Solve for x
    x = 94,184,531,990,711,392/332,288,560.80
  6. Step 6: Final answer
    x = 283,441,993.20

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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.