Home / 444,510,524.40-666,790,980.84-137,846,235.12

Finding the Fourth Proportional to 444,510,524.40, 666,790,980.84 and 137,846,235.12

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Solution

The fourth proportional to 444,510,524.40, 666,790,980.84 and 137,846,235.12 is: 206,777,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,510,524.40 : 666,790,980.84 = 137,846,235.12 : x
  2. Step 2: Convert to fraction form
    444,510,524.40/666,790,980.84 = 137,846,235.12/x
  3. Step 3: Cross multiply
    444,510,524.40x = 666,790,980.84 × 137,846,235.12
  4. Step 4: Simplify right side
    444,510,524.40x = 91,914,626,320,766,064
  5. Step 5: Solve for x
    x = 91,914,626,320,766,064/444,510,524.40
  6. Step 6: Final answer
    x = 206,777,165.61

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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.