Home / 234,900,785.64-324,089,951.10-135,745,409.64

Finding the Fourth Proportional to 234,900,785.64, 324,089,951.10 and 135,745,409.64

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Solution

The fourth proportional to 234,900,785.64, 324,089,951.10 and 135,745,409.64 is: 187,286,402.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,900,785.64 : 324,089,951.10 = 135,745,409.64 : x
  2. Step 2: Convert to fraction form
    234,900,785.64/324,089,951.10 = 135,745,409.64/x
  3. Step 3: Cross multiply
    234,900,785.64x = 324,089,951.10 × 135,745,409.64
  4. Step 4: Simplify right side
    234,900,785.64x = 43,993,723,172,277,064
  5. Step 5: Solve for x
    x = 43,993,723,172,277,064/234,900,785.64
  6. Step 6: Final answer
    x = 187,286,402.86

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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.