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Finding the Third Proportional to 163,864,308 and 351,101,607

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Solution

The third proportional to 163,864,308 and 351,101,607 is: 752,283,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864,308 : 351,101,607 = 351,101,607 : x
  2. Step 2: Convert to fraction form
    163,864,308/351,101,607 = 351,101,607/x
  3. Step 3: Cross multiply
    163,864,308x = 351,101,607 × 351,101,607
  4. Step 4: Simplify right side
    163,864,308x = 123,272,338,437,982,448
  5. Step 5: Solve for x
    x = 123,272,338,437,982,448/163,864,308
  6. Step 6: Final answer
    x = 752,283,031.87

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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.