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Finding the Third Proportional to 64,954,409.63 and 134,512,999.31

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Solution

The third proportional to 64,954,409.63 and 134,512,999.31 is: 278,560,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,954,409.63 : 134,512,999.31 = 134,512,999.31 : x
  2. Step 2: Convert to fraction form
    64,954,409.63/134,512,999.31 = 134,512,999.31/x
  3. Step 3: Cross multiply
    64,954,409.63x = 134,512,999.31 × 134,512,999.31
  4. Step 4: Simplify right side
    64,954,409.63x = 18,093,746,984,044,624
  5. Step 5: Solve for x
    x = 18,093,746,984,044,624/64,954,409.63
  6. Step 6: Final answer
    x = 278,560,718.03

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.