Home / 165,508,513.22-248,269,757.28-48,924,135.92

Finding the Fourth Proportional to 165,508,513.22, 248,269,757.28 and 48,924,135.92

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Solution

The fourth proportional to 165,508,513.22, 248,269,757.28 and 48,924,135.92 is: 73,388,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,508,513.22 : 248,269,757.28 = 48,924,135.92 : x
  2. Step 2: Convert to fraction form
    165,508,513.22/248,269,757.28 = 48,924,135.92/x
  3. Step 3: Cross multiply
    165,508,513.22x = 248,269,757.28 × 48,924,135.92
  4. Step 4: Simplify right side
    165,508,513.22x = 12,146,383,349,992,130
  5. Step 5: Solve for x
    x = 12,146,383,349,992,130/165,508,513.22
  6. Step 6: Final answer
    x = 73,388,269.36

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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.