Home / 67,528,836-137,444,180

Finding the Third Proportional to 67,528,836 and 137,444,180

Calculator

Solution

The third proportional to 67,528,836 and 137,444,180 is: 279,745,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,528,836 : 137,444,180 = 137,444,180 : x
  2. Step 2: Convert to fraction form
    67,528,836/137,444,180 = 137,444,180/x
  3. Step 3: Cross multiply
    67,528,836x = 137,444,180 × 137,444,180
  4. Step 4: Simplify right side
    67,528,836x = 18,890,902,615,872,400
  5. Step 5: Solve for x
    x = 18,890,902,615,872,400/67,528,836
  6. Step 6: Final answer
    x = 279,745,716.57

Related Problems

Find third proportional to 33,764,418 and 68,722,090
Half scale
Find third proportional to 135,057,672 and 274,888,360
Double scale
Find third proportional to 67,528,838 and 137,444,184
Similar ratio
Find third proportional to 101,293,254 and 206,166,270
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.