Home / 220,969,972-307,241,162

Finding the Third Proportional to 220,969,972 and 307,241,162

Calculator

Solution

The third proportional to 220,969,972 and 307,241,162 is: 427,194,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,969,972 : 307,241,162 = 307,241,162 : x
  2. Step 2: Convert to fraction form
    220,969,972/307,241,162 = 307,241,162/x
  3. Step 3: Cross multiply
    220,969,972x = 307,241,162 × 307,241,162
  4. Step 4: Simplify right side
    220,969,972x = 94,397,131,627,110,240
  5. Step 5: Solve for x
    x = 94,397,131,627,110,240/220,969,972
  6. Step 6: Final answer
    x = 427,194,386.52

Related Problems

Find third proportional to 110,484,986 and 153,620,581
Half scale
Find third proportional to 441,939,944 and 614,482,324
Double scale
Find third proportional to 220,969,974 and 307,241,165
Similar ratio
Find third proportional to 331,454,958 and 460,861,743
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.