Home / 202,553,435.79-303,830,157.33-49,198,458.87

Finding the Fourth Proportional to 202,553,435.79, 303,830,157.33 and 49,198,458.87

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Solution

The fourth proportional to 202,553,435.79, 303,830,157.33 and 49,198,458.87 is: 73,797,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,553,435.79 : 303,830,157.33 = 49,198,458.87 : x
  2. Step 2: Convert to fraction form
    202,553,435.79/303,830,157.33 = 49,198,458.87/x
  3. Step 3: Cross multiply
    202,553,435.79x = 303,830,157.33 × 49,198,458.87
  4. Step 4: Simplify right side
    202,553,435.79x = 14,947,975,498,865,632
  5. Step 5: Solve for x
    x = 14,947,975,498,865,632/202,553,435.79
  6. Step 6: Final answer
    x = 73,797,689.19

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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.