Home / 148,223,840-321,963,881

Finding the Third Proportional to 148,223,840 and 321,963,881

Calculator

Solution

The third proportional to 148,223,840 and 321,963,881 is: 699,352,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,223,840 : 321,963,881 = 321,963,881 : x
  2. Step 2: Convert to fraction form
    148,223,840/321,963,881 = 321,963,881/x
  3. Step 3: Cross multiply
    148,223,840x = 321,963,881 × 321,963,881
  4. Step 4: Simplify right side
    148,223,840x = 103,660,740,668,582,160
  5. Step 5: Solve for x
    x = 103,660,740,668,582,160/148,223,840
  6. Step 6: Final answer
    x = 699,352,686.24

Related Problems

Find third proportional to 74,111,920 and 160,981,940.50
Half scale
Find third proportional to 296,447,680 and 643,927,762
Double scale
Find third proportional to 148,223,842 and 321,963,885
Similar ratio
Find third proportional to 222,335,760 and 482,945,821.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.