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Finding the Third Proportional to 173,798,544 and 361,883,340

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Solution

The third proportional to 173,798,544 and 361,883,340 is: 753,513,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,798,544 : 361,883,340 = 361,883,340 : x
  2. Step 2: Convert to fraction form
    173,798,544/361,883,340 = 361,883,340/x
  3. Step 3: Cross multiply
    173,798,544x = 361,883,340 × 361,883,340
  4. Step 4: Simplify right side
    173,798,544x = 130,959,551,769,555,600
  5. Step 5: Solve for x
    x = 130,959,551,769,555,600/173,798,544
  6. Step 6: Final answer
    x = 753,513,514.87

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.