Home / 198,270,558-429,480,252

Finding the Third Proportional to 198,270,558 and 429,480,252

Calculator

Solution

The third proportional to 198,270,558 and 429,480,252 is: 930,311,029.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,270,558 : 429,480,252 = 429,480,252 : x
  2. Step 2: Convert to fraction form
    198,270,558/429,480,252 = 429,480,252/x
  3. Step 3: Cross multiply
    198,270,558x = 429,480,252 × 429,480,252
  4. Step 4: Simplify right side
    198,270,558x = 184,453,286,857,983,488
  5. Step 5: Solve for x
    x = 184,453,286,857,983,488/198,270,558
  6. Step 6: Final answer
    x = 930,311,029.12

Related Problems

Find third proportional to 99,135,279 and 214,740,126
Half scale
Find third proportional to 396,541,116 and 858,960,504
Double scale
Find third proportional to 198,270,560 and 429,480,256
Similar ratio
Find third proportional to 297,405,837 and 644,220,378
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.