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Finding the Third Proportional to 88,120,208 and 190,880,032

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Solution

The third proportional to 88,120,208 and 190,880,032 is: 413,471,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,120,208 : 190,880,032 = 190,880,032 : x
  2. Step 2: Convert to fraction form
    88,120,208/190,880,032 = 190,880,032/x
  3. Step 3: Cross multiply
    88,120,208x = 190,880,032 × 190,880,032
  4. Step 4: Simplify right side
    88,120,208x = 36,435,186,616,321,024
  5. Step 5: Solve for x
    x = 36,435,186,616,321,024/88,120,208
  6. Step 6: Final answer
    x = 413,471,409.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.