Home / 69,040,014-148,839,990

Finding the Third Proportional to 69,040,014 and 148,839,990

Calculator

Solution

The third proportional to 69,040,014 and 148,839,990 is: 320,876,855.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040,014 : 148,839,990 = 148,839,990 : x
  2. Step 2: Convert to fraction form
    69,040,014/148,839,990 = 148,839,990/x
  3. Step 3: Cross multiply
    69,040,014x = 148,839,990 × 148,839,990
  4. Step 4: Simplify right side
    69,040,014x = 22,153,342,623,200,100
  5. Step 5: Solve for x
    x = 22,153,342,623,200,100/69,040,014
  6. Step 6: Final answer
    x = 320,876,855.89

Related Problems

Find third proportional to 34,520,007 and 74,419,995
Half scale
Find third proportional to 138,080,028 and 297,679,980
Double scale
Find third proportional to 69,040,016 and 148,839,994
Similar ratio
Find third proportional to 103,560,021 and 223,259,985
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.