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Finding the Third Proportional to 136,570,075 and 300,380,653

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Solution

The third proportional to 136,570,075 and 300,380,653 is: 660,675,749.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,570,075 : 300,380,653 = 300,380,653 : x
  2. Step 2: Convert to fraction form
    136,570,075/300,380,653 = 300,380,653/x
  3. Step 3: Cross multiply
    136,570,075x = 300,380,653 × 300,380,653
  4. Step 4: Simplify right side
    136,570,075x = 90,228,536,696,706,416
  5. Step 5: Solve for x
    x = 90,228,536,696,706,416/136,570,075
  6. Step 6: Final answer
    x = 660,675,749.77

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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.