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Finding the Third Proportional to 85,367,966 and 183,683,550

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Solution

The third proportional to 85,367,966 and 183,683,550 is: 395,226,079.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,367,966 : 183,683,550 = 183,683,550 : x
  2. Step 2: Convert to fraction form
    85,367,966/183,683,550 = 183,683,550/x
  3. Step 3: Cross multiply
    85,367,966x = 183,683,550 × 183,683,550
  4. Step 4: Simplify right side
    85,367,966x = 33,739,646,540,602,500
  5. Step 5: Solve for x
    x = 33,739,646,540,602,500/85,367,966
  6. Step 6: Final answer
    x = 395,226,079.78

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.