Home / 355,707,256.27-533,743,284.64-171,631,717.51

Finding the Fourth Proportional to 355,707,256.27, 533,743,284.64 and 171,631,717.51

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Solution

The fourth proportional to 355,707,256.27, 533,743,284.64 and 171,631,717.51 is: 257,535,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,707,256.27 : 533,743,284.64 = 171,631,717.51 : x
  2. Step 2: Convert to fraction form
    355,707,256.27/533,743,284.64 = 171,631,717.51/x
  3. Step 3: Cross multiply
    355,707,256.27x = 533,743,284.64 × 171,631,717.51
  4. Step 4: Simplify right side
    355,707,256.27x = 91,607,276,652,192,000
  5. Step 5: Solve for x
    x = 91,607,276,652,192,000/355,707,256.27
  6. Step 6: Final answer
    x = 257,535,585.90

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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.