Home / 183,747,455.91-253,568,296.13-100,116,273.78

Finding the Fourth Proportional to 183,747,455.91, 253,568,296.13 and 100,116,273.78

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Solution

The fourth proportional to 183,747,455.91, 253,568,296.13 and 100,116,273.78 is: 138,158,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,747,455.91 : 253,568,296.13 = 100,116,273.78 : x
  2. Step 2: Convert to fraction form
    183,747,455.91/253,568,296.13 = 100,116,273.78/x
  3. Step 3: Cross multiply
    183,747,455.91x = 253,568,296.13 × 100,116,273.78
  4. Step 4: Simplify right side
    183,747,455.91x = 25,386,312,956,778,612
  5. Step 5: Solve for x
    x = 25,386,312,956,778,612/183,747,455.91
  6. Step 6: Final answer
    x = 138,158,718.07

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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.