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Finding the Third Proportional to 149,079,204 and 318,884,603

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Solution

The third proportional to 149,079,204 and 318,884,603 is: 682,103,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,079,204 : 318,884,603 = 318,884,603 : x
  2. Step 2: Convert to fraction form
    149,079,204/318,884,603 = 318,884,603/x
  3. Step 3: Cross multiply
    149,079,204x = 318,884,603 × 318,884,603
  4. Step 4: Simplify right side
    149,079,204x = 101,687,390,030,467,616
  5. Step 5: Solve for x
    x = 101,687,390,030,467,616/149,079,204
  6. Step 6: Final answer
    x = 682,103,119.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.