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Finding the Fourth Proportional to 228,097,084.05, 342,145,626.08 and 228,097,084.05

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Solution

The fourth proportional to 228,097,084.05, 342,145,626.08 and 228,097,084.05 is: 342,145,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,097,084.05 : 342,145,626.08 = 228,097,084.05 : x
  2. Step 2: Convert to fraction form
    228,097,084.05/342,145,626.08 = 228,097,084.05/x
  3. Step 3: Cross multiply
    228,097,084.05x = 342,145,626.08 × 228,097,084.05
  4. Step 4: Simplify right side
    228,097,084.05x = 78,042,419,628,169,152
  5. Step 5: Solve for x
    x = 78,042,419,628,169,152/228,097,084.05
  6. Step 6: Final answer
    x = 342,145,626.08

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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.