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Finding the Third Proportional to 155,433,480 and 335,079,512

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Solution

The third proportional to 155,433,480 and 335,079,512 is: 722,355,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,433,480 : 335,079,512 = 335,079,512 : x
  2. Step 2: Convert to fraction form
    155,433,480/335,079,512 = 335,079,512/x
  3. Step 3: Cross multiply
    155,433,480x = 335,079,512 × 335,079,512
  4. Step 4: Simplify right side
    155,433,480x = 112,278,279,362,158,144
  5. Step 5: Solve for x
    x = 112,278,279,362,158,144/155,433,480
  6. Step 6: Final answer
    x = 722,355,822.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.