Home / 165,040,905.70-247,023,274.53-165,040,905.70

Finding the Fourth Proportional to 165,040,905.70, 247,023,274.53 and 165,040,905.70

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Solution

The fourth proportional to 165,040,905.70, 247,023,274.53 and 165,040,905.70 is: 247,023,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,040,905.70 : 247,023,274.53 = 165,040,905.70 : x
  2. Step 2: Convert to fraction form
    165,040,905.70/247,023,274.53 = 165,040,905.70/x
  3. Step 3: Cross multiply
    165,040,905.70x = 247,023,274.53 × 165,040,905.70
  4. Step 4: Simplify right side
    165,040,905.70x = 40,768,944,957,410,936
  5. Step 5: Solve for x
    x = 40,768,944,957,410,936/165,040,905.70
  6. Step 6: Final answer
    x = 247,023,274.53

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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.