Home / 269,063,273.75-371,307,322.42-145,303,950.87

Finding the Fourth Proportional to 269,063,273.75, 371,307,322.42 and 145,303,950.87

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Solution

The fourth proportional to 269,063,273.75, 371,307,322.42 and 145,303,950.87 is: 200,519,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,063,273.75 : 371,307,322.42 = 145,303,950.87 : x
  2. Step 2: Convert to fraction form
    269,063,273.75/371,307,322.42 = 145,303,950.87/x
  3. Step 3: Cross multiply
    269,063,273.75x = 371,307,322.42 × 145,303,950.87
  4. Step 4: Simplify right side
    269,063,273.75x = 53,952,420,934,223,672
  5. Step 5: Solve for x
    x = 53,952,420,934,223,672/269,063,273.75
  6. Step 6: Final answer
    x = 200,519,454.71

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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.