Home / 367,748,468.20-507,496,348.98-202,741,942.60

Finding the Fourth Proportional to 367,748,468.20, 507,496,348.98 and 202,741,942.60

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Solution

The fourth proportional to 367,748,468.20, 507,496,348.98 and 202,741,942.60 is: 279,785,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,748,468.20 : 507,496,348.98 = 202,741,942.60 : x
  2. Step 2: Convert to fraction form
    367,748,468.20/507,496,348.98 = 202,741,942.60/x
  3. Step 3: Cross multiply
    367,748,468.20x = 507,496,348.98 × 202,741,942.60
  4. Step 4: Simplify right side
    367,748,468.20x = 102,890,795,654,612,736
  5. Step 5: Solve for x
    x = 102,890,795,654,612,736/367,748,468.20
  6. Step 6: Final answer
    x = 279,785,789.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.