Home / 220,845,556-478,496,544

Finding the Third Proportional to 220,845,556 and 478,496,544

Calculator

Solution

The third proportional to 220,845,556 and 478,496,544 is: 1,036,737,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,845,556 : 478,496,544 = 478,496,544 : x
  2. Step 2: Convert to fraction form
    220,845,556/478,496,544 = 478,496,544/x
  3. Step 3: Cross multiply
    220,845,556x = 478,496,544 × 478,496,544
  4. Step 4: Simplify right side
    220,845,556x = 228,958,942,619,943,936
  5. Step 5: Solve for x
    x = 228,958,942,619,943,936/220,845,556
  6. Step 6: Final answer
    x = 1,036,737,830.58

Related Problems

Find third proportional to 110,422,778 and 239,248,272
Half scale
Find third proportional to 441,691,112 and 956,993,088
Double scale
Find third proportional to 220,845,558 and 478,496,548
Similar ratio
Find third proportional to 331,268,334 and 717,744,816
1.5x scale

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.