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Finding the Third Proportional to 183,841,865 and 393,911,148

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Solution

The third proportional to 183,841,865 and 393,911,148 is: 844,018,812.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,841,865 : 393,911,148 = 393,911,148 : x
  2. Step 2: Convert to fraction form
    183,841,865/393,911,148 = 393,911,148/x
  3. Step 3: Cross multiply
    183,841,865x = 393,911,148 × 393,911,148
  4. Step 4: Simplify right side
    183,841,865x = 155,165,992,518,677,888
  5. Step 5: Solve for x
    x = 155,165,992,518,677,888/183,841,865
  6. Step 6: Final answer
    x = 844,018,812.14

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.