Home / 102,271,728-219,722,208

Finding the Third Proportional to 102,271,728 and 219,722,208

Calculator

Solution

The third proportional to 102,271,728 and 219,722,208 is: 472,054,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,271,728 : 219,722,208 = 219,722,208 : x
  2. Step 2: Convert to fraction form
    102,271,728/219,722,208 = 219,722,208/x
  3. Step 3: Cross multiply
    102,271,728x = 219,722,208 × 219,722,208
  4. Step 4: Simplify right side
    102,271,728x = 48,277,848,688,395,264
  5. Step 5: Solve for x
    x = 48,277,848,688,395,264/102,271,728
  6. Step 6: Final answer
    x = 472,054,688.35

Related Problems

Find third proportional to 51,135,864 and 109,861,104
Half scale
Find third proportional to 204,543,456 and 439,444,416
Double scale
Find third proportional to 102,271,730 and 219,722,212
Similar ratio
Find third proportional to 153,407,592 and 329,583,312
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.