Home / 367,618,508.40-551,427,762.60-327,441,568.80

Finding the Fourth Proportional to 367,618,508.40, 551,427,762.60 and 327,441,568.80

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Solution

The fourth proportional to 367,618,508.40, 551,427,762.60 and 327,441,568.80 is: 491,162,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,618,508.40 : 551,427,762.60 = 327,441,568.80 : x
  2. Step 2: Convert to fraction form
    367,618,508.40/551,427,762.60 = 327,441,568.80/x
  3. Step 3: Cross multiply
    367,618,508.40x = 551,427,762.60 × 327,441,568.80
  4. Step 4: Simplify right side
    367,618,508.40x = 180,560,371,665,617,984
  5. Step 5: Solve for x
    x = 180,560,371,665,617,984/367,618,508.40
  6. Step 6: Final answer
    x = 491,162,353.20

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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.