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Finding the Third Proportional to 64,265,220 and 141,567,336

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Solution

The third proportional to 64,265,220 and 141,567,336 is: 311,853,139.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,265,220 : 141,567,336 = 141,567,336 : x
  2. Step 2: Convert to fraction form
    64,265,220/141,567,336 = 141,567,336/x
  3. Step 3: Cross multiply
    64,265,220x = 141,567,336 × 141,567,336
  4. Step 4: Simplify right side
    64,265,220x = 20,041,310,622,136,896
  5. Step 5: Solve for x
    x = 20,041,310,622,136,896/64,265,220
  6. Step 6: Final answer
    x = 311,853,139.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.