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Finding the Third Proportional to 159,254,869 and 346,076,118

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Solution

The third proportional to 159,254,869 and 346,076,118 is: 752,056,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,254,869 : 346,076,118 = 346,076,118 : x
  2. Step 2: Convert to fraction form
    159,254,869/346,076,118 = 346,076,118/x
  3. Step 3: Cross multiply
    159,254,869x = 346,076,118 × 346,076,118
  4. Step 4: Simplify right side
    159,254,869x = 119,768,679,449,949,920
  5. Step 5: Solve for x
    x = 119,768,679,449,949,920/159,254,869
  6. Step 6: Final answer
    x = 752,056,625.97

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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.