Home / 231,644,222.60-347,731,754.70-135,960,024.20

Finding the Fourth Proportional to 231,644,222.60, 347,731,754.70 and 135,960,024.20

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Solution

The fourth proportional to 231,644,222.60, 347,731,754.70 and 135,960,024.20 is: 204,095,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,644,222.60 : 347,731,754.70 = 135,960,024.20 : x
  2. Step 2: Convert to fraction form
    231,644,222.60/347,731,754.70 = 135,960,024.20/x
  3. Step 3: Cross multiply
    231,644,222.60x = 347,731,754.70 × 135,960,024.20
  4. Step 4: Simplify right side
    231,644,222.60x = 47,277,617,784,120,456
  5. Step 5: Solve for x
    x = 47,277,617,784,120,456/231,644,222.60
  6. Step 6: Final answer
    x = 204,095,820.97

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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.