Home / 80,965,900-176,307,676

Finding the Third Proportional to 80,965,900 and 176,307,676

Calculator

Solution

The third proportional to 80,965,900 and 176,307,676 is: 383,919,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,965,900 : 176,307,676 = 176,307,676 : x
  2. Step 2: Convert to fraction form
    80,965,900/176,307,676 = 176,307,676/x
  3. Step 3: Cross multiply
    80,965,900x = 176,307,676 × 176,307,676
  4. Step 4: Simplify right side
    80,965,900x = 31,084,396,616,520,976
  5. Step 5: Solve for x
    x = 31,084,396,616,520,976/80,965,900
  6. Step 6: Final answer
    x = 383,919,608.34

Related Problems

Find third proportional to 40,482,950 and 88,153,838
Half scale
Find third proportional to 161,931,800 and 352,615,352
Double scale
Find third proportional to 80,965,902 and 176,307,680
Similar ratio
Find third proportional to 121,448,850 and 264,461,514
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.