Home / 231,644,231.60-347,731,768.20-135,960,033.20

Finding the Fourth Proportional to 231,644,231.60, 347,731,768.20 and 135,960,033.20

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Solution

The fourth proportional to 231,644,231.60, 347,731,768.20 and 135,960,033.20 is: 204,095,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,644,231.60 : 347,731,768.20 = 135,960,033.20 : x
  2. Step 2: Convert to fraction form
    231,644,231.60/347,731,768.20 = 135,960,033.20/x
  3. Step 3: Cross multiply
    231,644,231.60x = 347,731,768.20 × 135,960,033.20
  4. Step 4: Simplify right side
    231,644,231.60x = 47,277,622,749,166,696
  5. Step 5: Solve for x
    x = 47,277,622,749,166,696/231,644,231.60
  6. Step 6: Final answer
    x = 204,095,834.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.