Home / 108,831,131.09-166,411,902.94

Finding the Third Proportional to 108,831,131.09 and 166,411,902.94

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Solution

The third proportional to 108,831,131.09 and 166,411,902.94 is: 254,457,719.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,831,131.09 : 166,411,902.94 = 166,411,902.94 : x
  2. Step 2: Convert to fraction form
    108,831,131.09/166,411,902.94 = 166,411,902.94/x
  3. Step 3: Cross multiply
    108,831,131.09x = 166,411,902.94 × 166,411,902.94
  4. Step 4: Simplify right side
    108,831,131.09x = 27,692,921,439,279,920
  5. Step 5: Solve for x
    x = 27,692,921,439,279,920/108,831,131.09
  6. Step 6: Final answer
    x = 254,457,719.62

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.