Home / 168,271,572-258,485,736

Finding the Third Proportional to 168,271,572 and 258,485,736

Calculator

Solution

The third proportional to 168,271,572 and 258,485,736 is: 397,065,736.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,271,572 : 258,485,736 = 258,485,736 : x
  2. Step 2: Convert to fraction form
    168,271,572/258,485,736 = 258,485,736/x
  3. Step 3: Cross multiply
    168,271,572x = 258,485,736 × 258,485,736
  4. Step 4: Simplify right side
    168,271,572x = 66,814,875,715,461,696
  5. Step 5: Solve for x
    x = 66,814,875,715,461,696/168,271,572
  6. Step 6: Final answer
    x = 397,065,736.78

Related Problems

Find third proportional to 84,135,786 and 129,242,868
Half scale
Find third proportional to 336,543,144 and 516,971,472
Double scale
Find third proportional to 168,271,574 and 258,485,739
Similar ratio
Find third proportional to 252,407,358 and 387,728,604
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.