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Finding the Third Proportional to 238,662,136 and 368,212,236

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Solution

The third proportional to 238,662,136 and 368,212,236 is: 568,084,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,662,136 : 368,212,236 = 368,212,236 : x
  2. Step 2: Convert to fraction form
    238,662,136/368,212,236 = 368,212,236/x
  3. Step 3: Cross multiply
    238,662,136x = 368,212,236 × 368,212,236
  4. Step 4: Simplify right side
    238,662,136x = 135,580,250,740,119,696
  5. Step 5: Solve for x
    x = 135,580,250,740,119,696/238,662,136
  6. Step 6: Final answer
    x = 568,084,460.37

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.