Home / 194,162,755.20-267,942,790.80-106,056,719.16

Finding the Fourth Proportional to 194,162,755.20, 267,942,790.80 and 106,056,719.16

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Solution

The fourth proportional to 194,162,755.20, 267,942,790.80 and 106,056,719.16 is: 146,357,283.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,162,755.20 : 267,942,790.80 = 106,056,719.16 : x
  2. Step 2: Convert to fraction form
    194,162,755.20/267,942,790.80 = 106,056,719.16/x
  3. Step 3: Cross multiply
    194,162,755.20x = 267,942,790.80 × 106,056,719.16
  4. Step 4: Simplify right side
    194,162,755.20x = 28,417,133,314,822,232
  5. Step 5: Solve for x
    x = 28,417,133,314,822,232/194,162,755.20
  6. Step 6: Final answer
    x = 146,357,283.02

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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.