Home / 202,419,765.54-303,741,686.85-98,789,829.27

Finding the Fourth Proportional to 202,419,765.54, 303,741,686.85 and 98,789,829.27

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Solution

The fourth proportional to 202,419,765.54, 303,741,686.85 and 98,789,829.27 is: 148,239,423.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,419,765.54 : 303,741,686.85 = 98,789,829.27 : x
  2. Step 2: Convert to fraction form
    202,419,765.54/303,741,686.85 = 98,789,829.27/x
  3. Step 3: Cross multiply
    202,419,765.54x = 303,741,686.85 × 98,789,829.27
  4. Step 4: Simplify right side
    202,419,765.54x = 30,006,589,386,571,932
  5. Step 5: Solve for x
    x = 30,006,589,386,571,932/202,419,765.54
  6. Step 6: Final answer
    x = 148,239,423.69

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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.