Home / 212,321,914,227.14-293,004,230,427.78-114,663,545,768.49

Finding the Fourth Proportional to 212,321,914,227.14, 293,004,230,427.78 and 114,663,545,768.49

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Solution

The fourth proportional to 212,321,914,227.14, 293,004,230,427.78 and 114,663,545,768.49 is: 158,235,687,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,321,914,227.14 : 293,004,230,427.78 = 114,663,545,768.49 : x
  2. Step 2: Convert to fraction form
    212,321,914,227.14/293,004,230,427.78 = 114,663,545,768.49/x
  3. Step 3: Cross multiply
    212,321,914,227.14x = 293,004,230,427.78 × 114,663,545,768.49
  4. Step 4: Simplify right side
    212,321,914,227.14x = 33,596,903,986,016,947,273,728
  5. Step 5: Solve for x
    x = 33,596,903,986,016,947,273,728/212,321,914,227.14
  6. Step 6: Final answer
    x = 158,235,687,108.94

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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.