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Finding the Third Proportional to 368,177,174 and 818,079,800

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Solution

The third proportional to 368,177,174 and 818,079,800 is: 1,817,751,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,177,174 : 818,079,800 = 818,079,800 : x
  2. Step 2: Convert to fraction form
    368,177,174/818,079,800 = 818,079,800/x
  3. Step 3: Cross multiply
    368,177,174x = 818,079,800 × 818,079,800
  4. Step 4: Simplify right side
    368,177,174x = 669,254,559,168,039,936
  5. Step 5: Solve for x
    x = 669,254,559,168,039,936/368,177,174
  6. Step 6: Final answer
    x = 1,817,751,361.11

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.