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Finding the Third Proportional to 163,864,402 and 351,101,799

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Solution

The third proportional to 163,864,402 and 351,101,799 is: 752,283,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864,402 : 351,101,799 = 351,101,799 : x
  2. Step 2: Convert to fraction form
    163,864,402/351,101,799 = 351,101,799/x
  3. Step 3: Cross multiply
    163,864,402x = 351,101,799 × 351,101,799
  4. Step 4: Simplify right side
    163,864,402x = 123,272,473,261,036,400
  5. Step 5: Solve for x
    x = 123,272,473,261,036,400/163,864,402
  6. Step 6: Final answer
    x = 752,283,423.10

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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.