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Finding the Third Proportional to 348,099,951.50 and 522,149,990

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Solution

The third proportional to 348,099,951.50 and 522,149,990 is: 783,225,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,099,951.50 : 522,149,990 = 522,149,990 : x
  2. Step 2: Convert to fraction form
    348,099,951.50/522,149,990 = 522,149,990/x
  3. Step 3: Cross multiply
    348,099,951.50x = 522,149,990 × 522,149,990
  4. Step 4: Simplify right side
    348,099,951.50x = 272,640,612,057,000,096
  5. Step 5: Solve for x
    x = 272,640,612,057,000,096/348,099,951.50
  6. Step 6: Final answer
    x = 783,225,079.13

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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.