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Finding the Third Proportional to 108,123,290 and 223,911,610

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Solution

The third proportional to 108,123,290 and 223,911,610 is: 463,696,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,123,290 : 223,911,610 = 223,911,610 : x
  2. Step 2: Convert to fraction form
    108,123,290/223,911,610 = 223,911,610/x
  3. Step 3: Cross multiply
    108,123,290x = 223,911,610 × 223,911,610
  4. Step 4: Simplify right side
    108,123,290x = 50,136,409,092,792,096
  5. Step 5: Solve for x
    x = 50,136,409,092,792,096/108,123,290
  6. Step 6: Final answer
    x = 463,696,666.03

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.