Home / 226,630,820.90-339,946,231.35-90,413,963.30

Finding the Fourth Proportional to 226,630,820.90, 339,946,231.35 and 90,413,963.30

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Solution

The fourth proportional to 226,630,820.90, 339,946,231.35 and 90,413,963.30 is: 135,620,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,630,820.90 : 339,946,231.35 = 90,413,963.30 : x
  2. Step 2: Convert to fraction form
    226,630,820.90/339,946,231.35 = 90,413,963.30/x
  3. Step 3: Cross multiply
    226,630,820.90x = 339,946,231.35 × 90,413,963.30
  4. Step 4: Simplify right side
    226,630,820.90x = 30,735,886,085,252,212
  5. Step 5: Solve for x
    x = 30,735,886,085,252,212/226,630,820.90
  6. Step 6: Final answer
    x = 135,620,944.95

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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.