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Finding the Third Proportional to 170,136,774 and 373,212,396

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Solution

The third proportional to 170,136,774 and 373,212,396 is: 818,679,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,136,774 : 373,212,396 = 373,212,396 : x
  2. Step 2: Convert to fraction form
    170,136,774/373,212,396 = 373,212,396/x
  3. Step 3: Cross multiply
    170,136,774x = 373,212,396 × 373,212,396
  4. Step 4: Simplify right side
    170,136,774x = 139,287,492,528,060,816
  5. Step 5: Solve for x
    x = 139,287,492,528,060,816/170,136,774
  6. Step 6: Final answer
    x = 818,679,520.33

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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.