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Finding the Third Proportional to 167,093,647.50 and 255,443,121

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Solution

The third proportional to 167,093,647.50 and 255,443,121 is: 390,506,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,093,647.50 : 255,443,121 = 255,443,121 : x
  2. Step 2: Convert to fraction form
    167,093,647.50/255,443,121 = 255,443,121/x
  3. Step 3: Cross multiply
    167,093,647.50x = 255,443,121 × 255,443,121
  4. Step 4: Simplify right side
    167,093,647.50x = 65,251,188,066,220,640
  5. Step 5: Solve for x
    x = 65,251,188,066,220,640/167,093,647.50
  6. Step 6: Final answer
    x = 390,506,695.15

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.