Home / 165,622,351.60-248,478,255.60-50,603,757.76

Finding the Fourth Proportional to 165,622,351.60, 248,478,255.60 and 50,603,757.76

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Solution

The fourth proportional to 165,622,351.60, 248,478,255.60 and 50,603,757.76 is: 75,919,302.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,622,351.60 : 248,478,255.60 = 50,603,757.76 : x
  2. Step 2: Convert to fraction form
    165,622,351.60/248,478,255.60 = 50,603,757.76/x
  3. Step 3: Cross multiply
    165,622,351.60x = 248,478,255.60 × 50,603,757.76
  4. Step 4: Simplify right side
    165,622,351.60x = 12,573,933,455,009,762
  5. Step 5: Solve for x
    x = 12,573,933,455,009,762/165,622,351.60
  6. Step 6: Final answer
    x = 75,919,302.76

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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.