Home / 228,097,400.40-342,146,100.60-226,081,861.20

Finding the Fourth Proportional to 228,097,400.40, 342,146,100.60 and 226,081,861.20

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Solution

The fourth proportional to 228,097,400.40, 342,146,100.60 and 226,081,861.20 is: 339,122,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,097,400.40 : 342,146,100.60 = 226,081,861.20 : x
  2. Step 2: Convert to fraction form
    228,097,400.40/342,146,100.60 = 226,081,861.20/x
  3. Step 3: Cross multiply
    228,097,400.40x = 342,146,100.60 × 226,081,861.20
  4. Step 4: Simplify right side
    228,097,400.40x = 77,353,027,225,970,432
  5. Step 5: Solve for x
    x = 77,353,027,225,970,432/228,097,400.40
  6. Step 6: Final answer
    x = 339,122,791.80

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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.