Home / 118,816,470-189,060,319

Finding the Third Proportional to 118,816,470 and 189,060,319

Calculator

Solution

The third proportional to 118,816,470 and 189,060,319 is: 300,832,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,816,470 : 189,060,319 = 189,060,319 : x
  2. Step 2: Convert to fraction form
    118,816,470/189,060,319 = 189,060,319/x
  3. Step 3: Cross multiply
    118,816,470x = 189,060,319 × 189,060,319
  4. Step 4: Simplify right side
    118,816,470x = 35,743,804,220,381,760
  5. Step 5: Solve for x
    x = 35,743,804,220,381,760/118,816,470
  6. Step 6: Final answer
    x = 300,832,066.64

Related Problems

Find third proportional to 59,408,235 and 94,530,159.50
Half scale
Find third proportional to 237,632,940 and 378,120,638
Double scale
Find third proportional to 118,816,472 and 189,060,322
Similar ratio
Find third proportional to 178,224,705 and 283,590,478.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.