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Finding the Third Proportional to 248,560,560 and 372,840,790.50

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Solution

The third proportional to 248,560,560 and 372,840,790.50 is: 559,261,111.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,560,560 : 372,840,790.50 = 372,840,790.50 : x
  2. Step 2: Convert to fraction form
    248,560,560/372,840,790.50 = 372,840,790.50/x
  3. Step 3: Cross multiply
    248,560,560x = 372,840,790.50 × 372,840,790.50
  4. Step 4: Simplify right side
    248,560,560x = 139,010,255,060,664,896
  5. Step 5: Solve for x
    x = 139,010,255,060,664,896/248,560,560
  6. Step 6: Final answer
    x = 559,261,111.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.