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Finding the Third Proportional to 63,369,200 and 135,833,160

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Solution

The third proportional to 63,369,200 and 135,833,160 is: 291,161,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,369,200 : 135,833,160 = 135,833,160 : x
  2. Step 2: Convert to fraction form
    63,369,200/135,833,160 = 135,833,160/x
  3. Step 3: Cross multiply
    63,369,200x = 135,833,160 × 135,833,160
  4. Step 4: Simplify right side
    63,369,200x = 18,450,647,355,585,600
  5. Step 5: Solve for x
    x = 18,450,647,355,585,600/63,369,200
  6. Step 6: Final answer
    x = 291,161,121.74

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.