Home / 162,145,371.50-356,719,471

Finding the Third Proportional to 162,145,371.50 and 356,719,471

Calculator

Solution

The third proportional to 162,145,371.50 and 356,719,471 is: 784,782,074.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,145,371.50 : 356,719,471 = 356,719,471 : x
  2. Step 2: Convert to fraction form
    162,145,371.50/356,719,471 = 356,719,471/x
  3. Step 3: Cross multiply
    162,145,371.50x = 356,719,471 × 356,719,471
  4. Step 4: Simplify right side
    162,145,371.50x = 127,248,780,990,519,840
  5. Step 5: Solve for x
    x = 127,248,780,990,519,840/162,145,371.50
  6. Step 6: Final answer
    x = 784,782,074.34

Related Problems

Find third proportional to 81,072,685.75 and 178,359,735.50
Half scale
Find third proportional to 324,290,743 and 713,438,942
Double scale
Find third proportional to 162,145,374 and 356,719,475
Similar ratio
Find third proportional to 243,218,057.25 and 535,079,206.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.