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Finding the Third Proportional to 163,864,470 and 351,101,940

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Solution

The third proportional to 163,864,470 and 351,101,940 is: 752,283,715.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864,470 : 351,101,940 = 351,101,940 : x
  2. Step 2: Convert to fraction form
    163,864,470/351,101,940 = 351,101,940/x
  3. Step 3: Cross multiply
    163,864,470x = 351,101,940 × 351,101,940
  4. Step 4: Simplify right side
    163,864,470x = 123,272,572,271,763,600
  5. Step 5: Solve for x
    x = 123,272,572,271,763,600/163,864,470
  6. Step 6: Final answer
    x = 752,283,715.14

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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.