Home / 332,288,548.80-498,432,823.20-188,961,316.80

Finding the Fourth Proportional to 332,288,548.80, 498,432,823.20 and 188,961,316.80

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Solution

The fourth proportional to 332,288,548.80, 498,432,823.20 and 188,961,316.80 is: 283,441,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,288,548.80 : 498,432,823.20 = 188,961,316.80 : x
  2. Step 2: Convert to fraction form
    332,288,548.80/498,432,823.20 = 188,961,316.80/x
  3. Step 3: Cross multiply
    332,288,548.80x = 498,432,823.20 × 188,961,316.80
  4. Step 4: Simplify right side
    332,288,548.80x = 94,184,522,608,213,600
  5. Step 5: Solve for x
    x = 94,184,522,608,213,600/332,288,548.80
  6. Step 6: Final answer
    x = 283,441,975.20

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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.