Home / 89,314,434.75-193,470,163.50

Finding the Third Proportional to 89,314,434.75 and 193,470,163.50

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Solution

The third proportional to 89,314,434.75 and 193,470,163.50 is: 419,089,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,314,434.75 : 193,470,163.50 = 193,470,163.50 : x
  2. Step 2: Convert to fraction form
    89,314,434.75/193,470,163.50 = 193,470,163.50/x
  3. Step 3: Cross multiply
    89,314,434.75x = 193,470,163.50 × 193,470,163.50
  4. Step 4: Simplify right side
    89,314,434.75x = 37,430,704,164,716,736
  5. Step 5: Solve for x
    x = 37,430,704,164,716,736/89,314,434.75
  6. Step 6: Final answer
    x = 419,089,078.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.