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Finding the Third Proportional to 173,613,780 and 374,487,057

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Solution

The third proportional to 173,613,780 and 374,487,057 is: 807,773,184.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,613,780 : 374,487,057 = 374,487,057 : x
  2. Step 2: Convert to fraction form
    173,613,780/374,487,057 = 374,487,057/x
  3. Step 3: Cross multiply
    173,613,780x = 374,487,057 × 374,487,057
  4. Step 4: Simplify right side
    173,613,780x = 140,240,555,860,521,248
  5. Step 5: Solve for x
    x = 140,240,555,860,521,248/173,613,780
  6. Step 6: Final answer
    x = 807,773,184.02

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.