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Finding the Third Proportional to 163,079,439 and 345,047,790

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Solution

The third proportional to 163,079,439 and 345,047,790 is: 730,061,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,079,439 : 345,047,790 = 345,047,790 : x
  2. Step 2: Convert to fraction form
    163,079,439/345,047,790 = 345,047,790/x
  3. Step 3: Cross multiply
    163,079,439x = 345,047,790 × 345,047,790
  4. Step 4: Simplify right side
    163,079,439x = 119,057,977,383,884,096
  5. Step 5: Solve for x
    x = 119,057,977,383,884,096/163,079,439
  6. Step 6: Final answer
    x = 730,061,239.56

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.