Home / 502,078,850.73-753,135,266.66-133,614,166.41

Finding the Fourth Proportional to 502,078,850.73, 753,135,266.66 and 133,614,166.41

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Solution

The fourth proportional to 502,078,850.73, 753,135,266.66 and 133,614,166.41 is: 200,425,771.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,078,850.73 : 753,135,266.66 = 133,614,166.41 : x
  2. Step 2: Convert to fraction form
    502,078,850.73/753,135,266.66 = 133,614,166.41/x
  3. Step 3: Cross multiply
    502,078,850.73x = 753,135,266.66 × 133,614,166.41
  4. Step 4: Simplify right side
    502,078,850.73x = 100,629,540,848,080,880
  5. Step 5: Solve for x
    x = 100,629,540,848,080,880/502,078,850.73
  6. Step 6: Final answer
    x = 200,425,771.17

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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.