Home / 447,966,634.80-618,193,827-241,933,738.80

Finding the Fourth Proportional to 447,966,634.80, 618,193,827 and 241,933,738.80

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Solution

The fourth proportional to 447,966,634.80, 618,193,827 and 241,933,738.80 is: 333,868,489.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,966,634.80 : 618,193,827 = 241,933,738.80 : x
  2. Step 2: Convert to fraction form
    447,966,634.80/618,193,827 = 241,933,738.80/x
  3. Step 3: Cross multiply
    447,966,634.80x = 618,193,827 × 241,933,738.80
  4. Step 4: Simplify right side
    447,966,634.80x = 149,561,943,869,190,400
  5. Step 5: Solve for x
    x = 149,561,943,869,190,400/447,966,634.80
  6. Step 6: Final answer
    x = 333,868,489.86

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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.