Home / 102,300,220-219,155,960

Finding the Third Proportional to 102,300,220 and 219,155,960

Calculator

Solution

The third proportional to 102,300,220 and 219,155,960 is: 469,493,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,300,220 : 219,155,960 = 219,155,960 : x
  2. Step 2: Convert to fraction form
    102,300,220/219,155,960 = 219,155,960/x
  3. Step 3: Cross multiply
    102,300,220x = 219,155,960 × 219,155,960
  4. Step 4: Simplify right side
    102,300,220x = 48,029,334,803,521,600
  5. Step 5: Solve for x
    x = 48,029,334,803,521,600/102,300,220
  6. Step 6: Final answer
    x = 469,493,954.20

Related Problems

Find third proportional to 51,150,110 and 109,577,980
Half scale
Find third proportional to 204,600,440 and 438,311,920
Double scale
Find third proportional to 102,300,222 and 219,155,964
Similar ratio
Find third proportional to 153,450,330 and 328,733,940
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.