Home / 221,932,375.15-333,030,075.94-123,646,348.03

Finding the Fourth Proportional to 221,932,375.15, 333,030,075.94 and 123,646,348.03

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Solution

The fourth proportional to 221,932,375.15, 333,030,075.94 and 123,646,348.03 is: 185,542,792.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,932,375.15 : 333,030,075.94 = 123,646,348.03 : x
  2. Step 2: Convert to fraction form
    221,932,375.15/333,030,075.94 = 123,646,348.03/x
  3. Step 3: Cross multiply
    221,932,375.15x = 333,030,075.94 × 123,646,348.03
  4. Step 4: Simplify right side
    221,932,375.15x = 41,177,952,674,134,568
  5. Step 5: Solve for x
    x = 41,177,952,674,134,568/221,932,375.15
  6. Step 6: Final answer
    x = 185,542,792.69

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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.