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Finding the Third Proportional to 163,827,384 and 351,967,552

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Solution

The third proportional to 163,827,384 and 351,967,552 is: 756,168,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,827,384 : 351,967,552 = 351,967,552 : x
  2. Step 2: Convert to fraction form
    163,827,384/351,967,552 = 351,967,552/x
  3. Step 3: Cross multiply
    163,827,384x = 351,967,552 × 351,967,552
  4. Step 4: Simplify right side
    163,827,384x = 123,881,157,660,872,704
  5. Step 5: Solve for x
    x = 123,881,157,660,872,704/163,827,384
  6. Step 6: Final answer
    x = 756,168,807.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.