Home / 332,830,530.40-499,245,795.60-151,432,002.40

Finding the Fourth Proportional to 332,830,530.40, 499,245,795.60 and 151,432,002.40

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Solution

The fourth proportional to 332,830,530.40, 499,245,795.60 and 151,432,002.40 is: 227,148,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,830,530.40 : 499,245,795.60 = 151,432,002.40 : x
  2. Step 2: Convert to fraction form
    332,830,530.40/499,245,795.60 = 151,432,002.40/x
  3. Step 3: Cross multiply
    332,830,530.40x = 499,245,795.60 × 151,432,002.40
  4. Step 4: Simplify right side
    332,830,530.40x = 75,601,790,517,489,120
  5. Step 5: Solve for x
    x = 75,601,790,517,489,120/332,830,530.40
  6. Step 6: Final answer
    x = 227,148,003.60

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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.