Home / 67,957,680-146,734,368

Finding the Third Proportional to 67,957,680 and 146,734,368

Calculator

Solution

The third proportional to 67,957,680 and 146,734,368 is: 316,829,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,957,680 : 146,734,368 = 146,734,368 : x
  2. Step 2: Convert to fraction form
    67,957,680/146,734,368 = 146,734,368/x
  3. Step 3: Cross multiply
    67,957,680x = 146,734,368 × 146,734,368
  4. Step 4: Simplify right side
    67,957,680x = 21,530,974,752,359,424
  5. Step 5: Solve for x
    x = 21,530,974,752,359,424/67,957,680
  6. Step 6: Final answer
    x = 316,829,161.21

Related Problems

Find third proportional to 33,978,840 and 73,367,184
Half scale
Find third proportional to 135,915,360 and 293,468,736
Double scale
Find third proportional to 67,957,682 and 146,734,372
Similar ratio
Find third proportional to 101,936,520 and 220,101,552
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.