Home / 194,072,716.53-267,831,195.03-105,974,889.03

Finding the Fourth Proportional to 194,072,716.53, 267,831,195.03 and 105,974,889.03

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Solution

The fourth proportional to 194,072,716.53, 267,831,195.03 and 105,974,889.03 is: 146,251,269.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,072,716.53 : 267,831,195.03 = 105,974,889.03 : x
  2. Step 2: Convert to fraction form
    194,072,716.53/267,831,195.03 = 105,974,889.03/x
  3. Step 3: Cross multiply
    194,072,716.53x = 267,831,195.03 × 105,974,889.03
  4. Step 4: Simplify right side
    194,072,716.53x = 28,383,381,172,076,536
  5. Step 5: Solve for x
    x = 28,383,381,172,076,536/194,072,716.53
  6. Step 6: Final answer
    x = 146,251,269.52

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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.