Home / 526,682,749.57-726,546,629.78-325,675,360.87

Finding the Fourth Proportional to 526,682,749.57, 726,546,629.78 and 325,675,360.87

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Solution

The fourth proportional to 526,682,749.57, 726,546,629.78 and 325,675,360.87 is: 449,261,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,682,749.57 : 726,546,629.78 = 325,675,360.87 : x
  2. Step 2: Convert to fraction form
    526,682,749.57/726,546,629.78 = 325,675,360.87/x
  3. Step 3: Cross multiply
    526,682,749.57x = 726,546,629.78 × 325,675,360.87
  4. Step 4: Simplify right side
    526,682,749.57x = 236,618,335,840,260,320
  5. Step 5: Solve for x
    x = 236,618,335,840,260,320/526,682,749.57
  6. Step 6: Final answer
    x = 449,261,602.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.