Home / 161,497,025.44-354,260,222.81

Finding the Third Proportional to 161,497,025.44 and 354,260,222.81

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Solution

The third proportional to 161,497,025.44 and 354,260,222.81 is: 777,105,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,497,025.44 : 354,260,222.81 = 354,260,222.81 : x
  2. Step 2: Convert to fraction form
    161,497,025.44/354,260,222.81 = 354,260,222.81/x
  3. Step 3: Cross multiply
    161,497,025.44x = 354,260,222.81 × 354,260,222.81
  4. Step 4: Simplify right side
    161,497,025.44x = 125,500,305,467,162,144
  5. Step 5: Solve for x
    x = 125,500,305,467,162,144/161,497,025.44
  6. Step 6: Final answer
    x = 777,105,987.72

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.