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Finding the Third Proportional to 163,634,272 and 363,590,968

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Solution

The third proportional to 163,634,272 and 363,590,968 is: 807,889,388.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,634,272 : 363,590,968 = 363,590,968 : x
  2. Step 2: Convert to fraction form
    163,634,272/363,590,968 = 363,590,968/x
  3. Step 3: Cross multiply
    163,634,272x = 363,590,968 × 363,590,968
  4. Step 4: Simplify right side
    163,634,272x = 132,198,392,011,177,024
  5. Step 5: Solve for x
    x = 132,198,392,011,177,024/163,634,272
  6. Step 6: Final answer
    x = 807,889,388.91

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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.