Home / 226,912,436.72-340,110,464.55-138,085,094.96

Finding the Fourth Proportional to 226,912,436.72, 340,110,464.55 and 138,085,094.96

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Solution

The fourth proportional to 226,912,436.72, 340,110,464.55 and 138,085,094.96 is: 206,970,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,912,436.72 : 340,110,464.55 = 138,085,094.96 : x
  2. Step 2: Convert to fraction form
    226,912,436.72/340,110,464.55 = 138,085,094.96/x
  3. Step 3: Cross multiply
    226,912,436.72x = 340,110,464.55 × 138,085,094.96
  4. Step 4: Simplify right side
    226,912,436.72x = 46,964,185,794,276,472
  5. Step 5: Solve for x
    x = 46,964,185,794,276,472/226,912,436.72
  6. Step 6: Final answer
    x = 206,970,523.40

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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.