Home / 752,208,190.56-1,123,247,072.70-614,307,554.85

Finding the Fourth Proportional to 752,208,190.56, 1,123,247,072.70 and 614,307,554.85

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Solution

The fourth proportional to 752,208,190.56, 1,123,247,072.70 and 614,307,554.85 is: 917,324,713.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,208,190.56 : 1,123,247,072.70 = 614,307,554.85 : x
  2. Step 2: Convert to fraction form
    752,208,190.56/1,123,247,072.70 = 614,307,554.85/x
  3. Step 3: Cross multiply
    752,208,190.56x = 1,123,247,072.70 × 614,307,554.85
  4. Step 4: Simplify right side
    752,208,190.56x = 690,019,162,722,757,248
  5. Step 5: Solve for x
    x = 690,019,162,722,757,248/752,208,190.56
  6. Step 6: Final answer
    x = 917,324,713.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.