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Finding the Fourth Proportional to 336,960,600.60, 505,440,900.90 and 336,960,600.60

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Solution

The fourth proportional to 336,960,600.60, 505,440,900.90 and 336,960,600.60 is: 505,440,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,960,600.60 : 505,440,900.90 = 336,960,600.60 : x
  2. Step 2: Convert to fraction form
    336,960,600.60/505,440,900.90 = 336,960,600.60/x
  3. Step 3: Cross multiply
    336,960,600.60x = 505,440,900.90 × 336,960,600.60
  4. Step 4: Simplify right side
    336,960,600.60x = 170,313,669,535,069,088
  5. Step 5: Solve for x
    x = 170,313,669,535,069,088/336,960,600.60
  6. Step 6: Final answer
    x = 505,440,900.90

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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.