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Finding the Third Proportional to 100,771,816 and 151,131,480

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Solution

The third proportional to 100,771,816 and 151,131,480 is: 226,657,860.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,771,816 : 151,131,480 = 151,131,480 : x
  2. Step 2: Convert to fraction form
    100,771,816/151,131,480 = 151,131,480/x
  3. Step 3: Cross multiply
    100,771,816x = 151,131,480 × 151,131,480
  4. Step 4: Simplify right side
    100,771,816x = 22,840,724,246,990,400
  5. Step 5: Solve for x
    x = 22,840,724,246,990,400/100,771,816
  6. Step 6: Final answer
    x = 226,657,860.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.