Home / 202,183,485.30-303,275,227.95-198,152,406.90

Finding the Fourth Proportional to 202,183,485.30, 303,275,227.95 and 198,152,406.90

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Solution

The fourth proportional to 202,183,485.30, 303,275,227.95 and 198,152,406.90 is: 297,228,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,183,485.30 : 303,275,227.95 = 198,152,406.90 : x
  2. Step 2: Convert to fraction form
    202,183,485.30/303,275,227.95 = 198,152,406.90/x
  3. Step 3: Cross multiply
    202,183,485.30x = 303,275,227.95 × 198,152,406.90
  4. Step 4: Simplify right side
    202,183,485.30x = 60,094,716,371,438,656
  5. Step 5: Solve for x
    x = 60,094,716,371,438,656/202,183,485.30
  6. Step 6: Final answer
    x = 297,228,610.35

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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.