Home / 168,935,806-233,131,412.28-91,673,470

Finding the Fourth Proportional to 168,935,806, 233,131,412.28 and 91,673,470

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Solution

The fourth proportional to 168,935,806, 233,131,412.28 and 91,673,470 is: 126,509,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935,806 : 233,131,412.28 = 91,673,470 : x
  2. Step 2: Convert to fraction form
    168,935,806/233,131,412.28 = 91,673,470/x
  3. Step 3: Cross multiply
    168,935,806x = 233,131,412.28 × 91,673,470
  4. Step 4: Simplify right side
    168,935,806x = 21,371,965,529,708,212
  5. Step 5: Solve for x
    x = 21,371,965,529,708,212/168,935,806
  6. Step 6: Final answer
    x = 126,509,388.60

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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.