Home / 162,395,091-378,934,967

Finding the Third Proportional to 162,395,091 and 378,934,967

Calculator

Solution

The third proportional to 162,395,091 and 378,934,967 is: 884,212,129.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,395,091 : 378,934,967 = 378,934,967 : x
  2. Step 2: Convert to fraction form
    162,395,091/378,934,967 = 378,934,967/x
  3. Step 3: Cross multiply
    162,395,091x = 378,934,967 × 378,934,967
  4. Step 4: Simplify right side
    162,395,091x = 143,591,709,215,291,088
  5. Step 5: Solve for x
    x = 143,591,709,215,291,088/162,395,091
  6. Step 6: Final answer
    x = 884,212,129.39

Related Problems

Find third proportional to 81,197,545.50 and 189,467,483.50
Half scale
Find third proportional to 324,790,182 and 757,869,934
Double scale
Find third proportional to 162,395,093 and 378,934,972
Similar ratio
Find third proportional to 243,592,636.50 and 568,402,450.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.