Home / 225,039,146.76-337,121,947.47-165,844,021.55

Finding the Fourth Proportional to 225,039,146.76, 337,121,947.47 and 165,844,021.55

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Solution

The fourth proportional to 225,039,146.76, 337,121,947.47 and 165,844,021.55 is: 248,444,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,039,146.76 : 337,121,947.47 = 165,844,021.55 : x
  2. Step 2: Convert to fraction form
    225,039,146.76/337,121,947.47 = 165,844,021.55/x
  3. Step 3: Cross multiply
    225,039,146.76x = 337,121,947.47 × 165,844,021.55
  4. Step 4: Simplify right side
    225,039,146.76x = 55,909,659,519,507,040
  5. Step 5: Solve for x
    x = 55,909,659,519,507,040/225,039,146.76
  6. Step 6: Final answer
    x = 248,444,149.94

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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.