Home / 147,644,446.48-203,719,785.96-82,444,318.48

Finding the Fourth Proportional to 147,644,446.48, 203,719,785.96 and 82,444,318.48

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Solution

The fourth proportional to 147,644,446.48, 203,719,785.96 and 82,444,318.48 is: 113,756,658.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,644,446.48 : 203,719,785.96 = 82,444,318.48 : x
  2. Step 2: Convert to fraction form
    147,644,446.48/203,719,785.96 = 82,444,318.48/x
  3. Step 3: Cross multiply
    147,644,446.48x = 203,719,785.96 × 82,444,318.48
  4. Step 4: Simplify right side
    147,644,446.48x = 16,795,538,914,363,674
  5. Step 5: Solve for x
    x = 16,795,538,914,363,674/147,644,446.48
  6. Step 6: Final answer
    x = 113,756,658.75

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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.