Home / 169,204,720-233,503,913.28-91,942,384

Finding the Fourth Proportional to 169,204,720, 233,503,913.28 and 91,942,384

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Solution

The fourth proportional to 169,204,720, 233,503,913.28 and 91,942,384 is: 126,881,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,204,720 : 233,503,913.28 = 91,942,384 : x
  2. Step 2: Convert to fraction form
    169,204,720/233,503,913.28 = 91,942,384/x
  3. Step 3: Cross multiply
    169,204,720x = 233,503,913.28 × 91,942,384
  4. Step 4: Simplify right side
    169,204,720x = 21,468,906,460,292,460
  5. Step 5: Solve for x
    x = 21,468,906,460,292,460/169,204,720
  6. Step 6: Final answer
    x = 126,881,250.48

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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.