Home / 148,751,073-321,403,869

Finding the Third Proportional to 148,751,073 and 321,403,869

Calculator

Solution

The third proportional to 148,751,073 and 321,403,869 is: 694,451,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,751,073 : 321,403,869 = 321,403,869 : x
  2. Step 2: Convert to fraction form
    148,751,073/321,403,869 = 321,403,869/x
  3. Step 3: Cross multiply
    148,751,073x = 321,403,869 × 321,403,869
  4. Step 4: Simplify right side
    148,751,073x = 103,300,447,008,169,168
  5. Step 5: Solve for x
    x = 103,300,447,008,169,168/148,751,073
  6. Step 6: Final answer
    x = 694,451,777.22

Related Problems

Find third proportional to 74,375,536.50 and 160,701,934.50
Half scale
Find third proportional to 297,502,146 and 642,807,738
Double scale
Find third proportional to 148,751,075 and 321,403,873
Similar ratio
Find third proportional to 223,126,609.50 and 482,105,803.50
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.