Home / 350,720,640.60-526,512,269.70-221,328,000.60

Finding the Fourth Proportional to 350,720,640.60, 526,512,269.70 and 221,328,000.60

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Solution

The fourth proportional to 350,720,640.60, 526,512,269.70 and 221,328,000.60 is: 332,264,185.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,720,640.60 : 526,512,269.70 = 221,328,000.60 : x
  2. Step 2: Convert to fraction form
    350,720,640.60/526,512,269.70 = 221,328,000.60/x
  3. Step 3: Cross multiply
    350,720,640.60x = 526,512,269.70 × 221,328,000.60
  4. Step 4: Simplify right side
    350,720,640.60x = 116,531,907,944,068,960
  5. Step 5: Solve for x
    x = 116,531,907,944,068,960/350,720,640.60
  6. Step 6: Final answer
    x = 332,264,185.38

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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.