Home / 222,751,640-478,407,416

Finding the Third Proportional to 222,751,640 and 478,407,416

Calculator

Solution

The third proportional to 222,751,640 and 478,407,416 is: 1,027,483,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,751,640 : 478,407,416 = 478,407,416 : x
  2. Step 2: Convert to fraction form
    222,751,640/478,407,416 = 478,407,416/x
  3. Step 3: Cross multiply
    222,751,640x = 478,407,416 × 478,407,416
  4. Step 4: Simplify right side
    222,751,640x = 228,873,655,683,797,056
  5. Step 5: Solve for x
    x = 228,873,655,683,797,056/222,751,640
  6. Step 6: Final answer
    x = 1,027,483,594.21

Related Problems

Find third proportional to 111,375,820 and 239,203,708
Half scale
Find third proportional to 445,503,280 and 956,814,832
Double scale
Find third proportional to 222,751,642 and 478,407,420
Similar ratio
Find third proportional to 334,127,460 and 717,611,124
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.