Home / 135,162,579.94-209,384,584.31

Finding the Third Proportional to 135,162,579.94 and 209,384,584.31

Calculator

Solution

The third proportional to 135,162,579.94 and 209,384,584.31 is: 324,364,215.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,162,579.94 : 209,384,584.31 = 209,384,584.31 : x
  2. Step 2: Convert to fraction form
    135,162,579.94/209,384,584.31 = 209,384,584.31/x
  3. Step 3: Cross multiply
    135,162,579.94x = 209,384,584.31 × 209,384,584.31
  4. Step 4: Simplify right side
    135,162,579.94x = 43,841,904,147,718,424
  5. Step 5: Solve for x
    x = 43,841,904,147,718,424/135,162,579.94
  6. Step 6: Final answer
    x = 324,364,215.07

Related Problems

Find third proportional to 67,581,289.97 and 104,692,292.16
Half scale
Find third proportional to 270,325,159.88 and 418,769,168.63
Double scale
Find third proportional to 135,162,582 and 209,384,587
Similar ratio
Find third proportional to 202,743,869.91 and 314,076,876.47
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.