Home / 332,969,576.40-499,454,364.60-327,230,013.60

Finding the Fourth Proportional to 332,969,576.40, 499,454,364.60 and 327,230,013.60

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Solution

The fourth proportional to 332,969,576.40, 499,454,364.60 and 327,230,013.60 is: 490,845,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,969,576.40 : 499,454,364.60 = 327,230,013.60 : x
  2. Step 2: Convert to fraction form
    332,969,576.40/499,454,364.60 = 327,230,013.60/x
  3. Step 3: Cross multiply
    332,969,576.40x = 499,454,364.60 × 327,230,013.60
  4. Step 4: Simplify right side
    332,969,576.40x = 163,436,458,520,637,376
  5. Step 5: Solve for x
    x = 163,436,458,520,637,376/332,969,576.40
  6. Step 6: Final answer
    x = 490,845,020.40

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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.