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Finding the Fourth Proportional to 226,649,102.40, 339,973,653.60 and 177,331,377.60

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Solution

The fourth proportional to 226,649,102.40, 339,973,653.60 and 177,331,377.60 is: 265,997,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,649,102.40 : 339,973,653.60 = 177,331,377.60 : x
  2. Step 2: Convert to fraction form
    226,649,102.40/339,973,653.60 = 177,331,377.60/x
  3. Step 3: Cross multiply
    226,649,102.40x = 339,973,653.60 × 177,331,377.60
  4. Step 4: Simplify right side
    226,649,102.40x = 60,287,996,340,593,200
  5. Step 5: Solve for x
    x = 60,287,996,340,593,200/226,649,102.40
  6. Step 6: Final answer
    x = 265,997,066.40

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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.