Home / 269,365,546.10-403,854,314.37-165,520,166.34

Finding the Fourth Proportional to 269,365,546.10, 403,854,314.37 and 165,520,166.34

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Solution

The fourth proportional to 269,365,546.10, 403,854,314.37 and 165,520,166.34 is: 248,161,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,365,546.10 : 403,854,314.37 = 165,520,166.34 : x
  2. Step 2: Convert to fraction form
    269,365,546.10/403,854,314.37 = 165,520,166.34/x
  3. Step 3: Cross multiply
    269,365,546.10x = 403,854,314.37 × 165,520,166.34
  4. Step 4: Simplify right side
    269,365,546.10x = 66,846,033,292,542,800
  5. Step 5: Solve for x
    x = 66,846,033,292,542,800/269,365,546.10
  6. Step 6: Final answer
    x = 248,161,037.15

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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.