Home / 355,707,255.27-533,743,283.14-171,631,716.51

Finding the Fourth Proportional to 355,707,255.27, 533,743,283.14 and 171,631,716.51

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Solution

The fourth proportional to 355,707,255.27, 533,743,283.14 and 171,631,716.51 is: 257,535,584.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,707,255.27 : 533,743,283.14 = 171,631,716.51 : x
  2. Step 2: Convert to fraction form
    355,707,255.27/533,743,283.14 = 171,631,716.51/x
  3. Step 3: Cross multiply
    355,707,255.27x = 533,743,283.14 × 171,631,716.51
  4. Step 4: Simplify right side
    355,707,255.27x = 91,607,275,857,903,344
  5. Step 5: Solve for x
    x = 91,607,275,857,903,344/355,707,255.27
  6. Step 6: Final answer
    x = 257,535,584.39

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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.