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Finding the Third Proportional to 305,593,149 and 662,864,737

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Solution

The third proportional to 305,593,149 and 662,864,737 is: 1,437,825,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,593,149 : 662,864,737 = 662,864,737 : x
  2. Step 2: Convert to fraction form
    305,593,149/662,864,737 = 662,864,737/x
  3. Step 3: Cross multiply
    305,593,149x = 662,864,737 × 662,864,737
  4. Step 4: Simplify right side
    305,593,149x = 439,389,659,558,079,168
  5. Step 5: Solve for x
    x = 439,389,659,558,079,168/305,593,149
  6. Step 6: Final answer
    x = 1,437,825,622.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.