Home / 31,180,344-68,026,800

Finding the Third Proportional to 31,180,344 and 68,026,800

Calculator

Solution

The third proportional to 31,180,344 and 68,026,800 is: 148,415,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,180,344 : 68,026,800 = 68,026,800 : x
  2. Step 2: Convert to fraction form
    31,180,344/68,026,800 = 68,026,800/x
  3. Step 3: Cross multiply
    31,180,344x = 68,026,800 × 68,026,800
  4. Step 4: Simplify right side
    31,180,344x = 4,627,645,518,240,000
  5. Step 5: Solve for x
    x = 4,627,645,518,240,000/31,180,344
  6. Step 6: Final answer
    x = 148,415,473.49

Related Problems

Find third proportional to 15,590,172 and 34,013,400
Half scale
Find third proportional to 62,360,688 and 136,053,600
Double scale
Find third proportional to 31,180,346 and 68,026,804
Similar ratio
Find third proportional to 46,770,516 and 102,040,200
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.