Home / 348,425,956.50-522,638,840.79-130,093,324.44

Finding the Fourth Proportional to 348,425,956.50, 522,638,840.79 and 130,093,324.44

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Solution

The fourth proportional to 348,425,956.50, 522,638,840.79 and 130,093,324.44 is: 195,139,951.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,425,956.50 : 522,638,840.79 = 130,093,324.44 : x
  2. Step 2: Convert to fraction form
    348,425,956.50/522,638,840.79 = 130,093,324.44/x
  3. Step 3: Cross multiply
    348,425,956.50x = 522,638,840.79 × 130,093,324.44
  4. Step 4: Simplify right side
    348,425,956.50x = 67,991,824,279,838,976
  5. Step 5: Solve for x
    x = 67,991,824,279,838,976/348,425,956.50
  6. Step 6: Final answer
    x = 195,139,951.58

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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.