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Finding the Third Proportional to 73,218,398 and 160,503,579.50

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Solution

The third proportional to 73,218,398 and 160,503,579.50 is: 351,843,248.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,218,398 : 160,503,579.50 = 160,503,579.50 : x
  2. Step 2: Convert to fraction form
    73,218,398/160,503,579.50 = 160,503,579.50/x
  3. Step 3: Cross multiply
    73,218,398x = 160,503,579.50 × 160,503,579.50
  4. Step 4: Simplify right side
    73,218,398x = 25,761,399,032,312,820
  5. Step 5: Solve for x
    x = 25,761,399,032,312,820/73,218,398
  6. Step 6: Final answer
    x = 351,843,248.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.