Home / 141,721,119.28-202,661,441.44

Finding the Third Proportional to 141,721,119.28 and 202,661,441.44

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Solution

The third proportional to 141,721,119.28 and 202,661,441.44 is: 289,806,205.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,721,119.28 : 202,661,441.44 = 202,661,441.44 : x
  2. Step 2: Convert to fraction form
    141,721,119.28/202,661,441.44 = 202,661,441.44/x
  3. Step 3: Cross multiply
    141,721,119.28x = 202,661,441.44 × 202,661,441.44
  4. Step 4: Simplify right side
    141,721,119.28x = 41,071,659,845,525,240
  5. Step 5: Solve for x
    x = 41,071,659,845,525,240/141,721,119.28
  6. Step 6: Final answer
    x = 289,806,205.69

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.