Home / 367,584,541.48-507,251,898.48-200,317,250.80

Finding the Fourth Proportional to 367,584,541.48, 507,251,898.48 and 200,317,250.80

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Solution

The fourth proportional to 367,584,541.48, 507,251,898.48 and 200,317,250.80 is: 276,429,757.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,584,541.48 : 507,251,898.48 = 200,317,250.80 : x
  2. Step 2: Convert to fraction form
    367,584,541.48/507,251,898.48 = 200,317,250.80/x
  3. Step 3: Cross multiply
    367,584,541.48x = 507,251,898.48 × 200,317,250.80
  4. Step 4: Simplify right side
    367,584,541.48x = 101,611,305,766,594,304
  5. Step 5: Solve for x
    x = 101,611,305,766,594,304/367,584,541.48
  6. Step 6: Final answer
    x = 276,429,757.78

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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.