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Finding the Third Proportional to 167,384,392 and 360,417,920

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Solution

The third proportional to 167,384,392 and 360,417,920 is: 776,064,455.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,384,392 : 360,417,920 = 360,417,920 : x
  2. Step 2: Convert to fraction form
    167,384,392/360,417,920 = 360,417,920/x
  3. Step 3: Cross multiply
    167,384,392x = 360,417,920 × 360,417,920
  4. Step 4: Simplify right side
    167,384,392x = 129,901,077,057,126,400
  5. Step 5: Solve for x
    x = 129,901,077,057,126,400/167,384,392
  6. Step 6: Final answer
    x = 776,064,455.62

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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.