Home / 355,707,256.14-533,743,284.45-171,631,717.38

Finding the Fourth Proportional to 355,707,256.14, 533,743,284.45 and 171,631,717.38

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Solution

The fourth proportional to 355,707,256.14, 533,743,284.45 and 171,631,717.38 is: 257,535,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,707,256.14 : 533,743,284.45 = 171,631,717.38 : x
  2. Step 2: Convert to fraction form
    355,707,256.14/533,743,284.45 = 171,631,717.38/x
  3. Step 3: Cross multiply
    355,707,256.14x = 533,743,284.45 × 171,631,717.38
  4. Step 4: Simplify right side
    355,707,256.14x = 91,607,276,550,195,344
  5. Step 5: Solve for x
    x = 91,607,276,550,195,344/355,707,256.14
  6. Step 6: Final answer
    x = 257,535,585.71

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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.