Home / 231,644,232.60-347,731,769.70-135,960,034.20

Finding the Fourth Proportional to 231,644,232.60, 347,731,769.70 and 135,960,034.20

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Solution

The fourth proportional to 231,644,232.60, 347,731,769.70 and 135,960,034.20 is: 204,095,835.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,644,232.60 : 347,731,769.70 = 135,960,034.20 : x
  2. Step 2: Convert to fraction form
    231,644,232.60/347,731,769.70 = 135,960,034.20/x
  3. Step 3: Cross multiply
    231,644,232.60x = 347,731,769.70 × 135,960,034.20
  4. Step 4: Simplify right side
    231,644,232.60x = 47,277,623,300,838,520
  5. Step 5: Solve for x
    x = 47,277,623,300,838,520/231,644,232.60
  6. Step 6: Final answer
    x = 204,095,835.97

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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.