Home / 276,582,106.33-381,678,696.49-151,131,546.28

Finding the Fourth Proportional to 276,582,106.33, 381,678,696.49 and 151,131,546.28

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Solution

The fourth proportional to 276,582,106.33, 381,678,696.49 and 151,131,546.28 is: 208,559,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,582,106.33 : 381,678,696.49 = 151,131,546.28 : x
  2. Step 2: Convert to fraction form
    276,582,106.33/381,678,696.49 = 151,131,546.28/x
  3. Step 3: Cross multiply
    276,582,106.33x = 381,678,696.49 × 151,131,546.28
  4. Step 4: Simplify right side
    276,582,106.33x = 57,683,691,583,488,944
  5. Step 5: Solve for x
    x = 57,683,691,583,488,944/276,582,106.33
  6. Step 6: Final answer
    x = 208,559,014.71

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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.