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Finding the Third Proportional to 143,476,164 and 201,325,338

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Solution

The third proportional to 143,476,164 and 201,325,338 is: 282,499,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,476,164 : 201,325,338 = 201,325,338 : x
  2. Step 2: Convert to fraction form
    143,476,164/201,325,338 = 201,325,338/x
  3. Step 3: Cross multiply
    143,476,164x = 201,325,338 × 201,325,338
  4. Step 4: Simplify right side
    143,476,164x = 40,531,891,720,814,240
  5. Step 5: Solve for x
    x = 40,531,891,720,814,240/143,476,164
  6. Step 6: Final answer
    x = 282,499,131.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.