Home / 100,145,064-213,517,923

Finding the Third Proportional to 100,145,064 and 213,517,923

Calculator

Solution

The third proportional to 100,145,064 and 213,517,923 is: 455,238,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,145,064 : 213,517,923 = 213,517,923 : x
  2. Step 2: Convert to fraction form
    100,145,064/213,517,923 = 213,517,923/x
  3. Step 3: Cross multiply
    100,145,064x = 213,517,923 × 213,517,923
  4. Step 4: Simplify right side
    100,145,064x = 45,589,903,442,233,928
  5. Step 5: Solve for x
    x = 45,589,903,442,233,928/100,145,064
  6. Step 6: Final answer
    x = 455,238,647.03

Related Problems

Find third proportional to 50,072,532 and 106,758,961.50
Half scale
Find third proportional to 200,290,128 and 427,035,846
Double scale
Find third proportional to 100,145,066 and 213,517,927
Similar ratio
Find third proportional to 150,217,596 and 320,276,884.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.