Home / 227,274,053.56-313,638,286.81-122,852,124.54

Finding the Fourth Proportional to 227,274,053.56, 313,638,286.81 and 122,852,124.54

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Solution

The fourth proportional to 227,274,053.56, 313,638,286.81 and 122,852,124.54 is: 169,535,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,274,053.56 : 313,638,286.81 = 122,852,124.54 : x
  2. Step 2: Convert to fraction form
    227,274,053.56/313,638,286.81 = 122,852,124.54/x
  3. Step 3: Cross multiply
    227,274,053.56x = 313,638,286.81 × 122,852,124.54
  4. Step 4: Simplify right side
    227,274,053.56x = 38,531,129,871,864,200
  5. Step 5: Solve for x
    x = 38,531,129,871,864,200/227,274,053.56
  6. Step 6: Final answer
    x = 169,535,982.08

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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.