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Finding the Third Proportional to 62,620,278 and 134,500,836

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Solution

The third proportional to 62,620,278 and 134,500,836 is: 288,891,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,620,278 : 134,500,836 = 134,500,836 : x
  2. Step 2: Convert to fraction form
    62,620,278/134,500,836 = 134,500,836/x
  3. Step 3: Cross multiply
    62,620,278x = 134,500,836 × 134,500,836
  4. Step 4: Simplify right side
    62,620,278x = 18,090,474,884,698,896
  5. Step 5: Solve for x
    x = 18,090,474,884,698,896/62,620,278
  6. Step 6: Final answer
    x = 288,891,641.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.