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Finding the Third Proportional to 173,295,684 and 380,605,536

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Solution

The third proportional to 173,295,684 and 380,605,536 is: 835,915,648.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,295,684 : 380,605,536 = 380,605,536 : x
  2. Step 2: Convert to fraction form
    173,295,684/380,605,536 = 380,605,536/x
  3. Step 3: Cross multiply
    173,295,684x = 380,605,536 × 380,605,536
  4. Step 4: Simplify right side
    173,295,684x = 144,860,574,033,847,296
  5. Step 5: Solve for x
    x = 144,860,574,033,847,296/173,295,684
  6. Step 6: Final answer
    x = 835,915,648.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.