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Finding the Third Proportional to 170,136,768 and 373,212,384

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Solution

The third proportional to 170,136,768 and 373,212,384 is: 818,679,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,136,768 : 373,212,384 = 373,212,384 : x
  2. Step 2: Convert to fraction form
    170,136,768/373,212,384 = 373,212,384/x
  3. Step 3: Cross multiply
    170,136,768x = 373,212,384 × 373,212,384
  4. Step 4: Simplify right side
    170,136,768x = 139,287,483,570,963,456
  5. Step 5: Solve for x
    x = 139,287,483,570,963,456/170,136,768
  6. Step 6: Final answer
    x = 818,679,496.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.