Home / 382,182,806.52-573,268,440.83-171,945,029.39

Finding the Fourth Proportional to 382,182,806.52, 573,268,440.83 and 171,945,029.39

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Solution

The fourth proportional to 382,182,806.52, 573,268,440.83 and 171,945,029.39 is: 257,914,948.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,182,806.52 : 573,268,440.83 = 171,945,029.39 : x
  2. Step 2: Convert to fraction form
    382,182,806.52/573,268,440.83 = 171,945,029.39/x
  3. Step 3: Cross multiply
    382,182,806.52x = 573,268,440.83 × 171,945,029.39
  4. Step 4: Simplify right side
    382,182,806.52x = 98,570,658,903,147,760
  5. Step 5: Solve for x
    x = 98,570,658,903,147,760/382,182,806.52
  6. Step 6: Final answer
    x = 257,914,948.61

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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.