Home / 67,036,480-143,993,924

Finding the Third Proportional to 67,036,480 and 143,993,924

Calculator

Solution

The third proportional to 67,036,480 and 143,993,924 is: 309,298,014.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,036,480 : 143,993,924 = 143,993,924 : x
  2. Step 2: Convert to fraction form
    67,036,480/143,993,924 = 143,993,924/x
  3. Step 3: Cross multiply
    67,036,480x = 143,993,924 × 143,993,924
  4. Step 4: Simplify right side
    67,036,480x = 20,734,250,148,917,776
  5. Step 5: Solve for x
    x = 20,734,250,148,917,776/67,036,480
  6. Step 6: Final answer
    x = 309,298,014.29

Related Problems

Find third proportional to 33,518,240 and 71,996,962
Half scale
Find third proportional to 134,072,960 and 287,987,848
Double scale
Find third proportional to 67,036,482 and 143,993,928
Similar ratio
Find third proportional to 100,554,720 and 215,990,886
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.