Home / 218,035,192.50-335,135,130.75

Finding the Third Proportional to 218,035,192.50 and 335,135,130.75

Calculator

Solution

The third proportional to 218,035,192.50 and 335,135,130.75 is: 515,125,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,035,192.50 : 335,135,130.75 = 335,135,130.75 : x
  2. Step 2: Convert to fraction form
    218,035,192.50/335,135,130.75 = 335,135,130.75/x
  3. Step 3: Cross multiply
    218,035,192.50x = 335,135,130.75 × 335,135,130.75
  4. Step 4: Simplify right side
    218,035,192.50x = 112,315,555,862,819,600
  5. Step 5: Solve for x
    x = 112,315,555,862,819,600/218,035,192.50
  6. Step 6: Final answer
    x = 515,125,813.29

Related Problems

Find third proportional to 109,017,596.25 and 167,567,565.38
Half scale
Find third proportional to 436,070,385 and 670,270,261.50
Double scale
Find third proportional to 218,035,195 and 335,135,134
Similar ratio
Find third proportional to 327,052,788.75 and 502,702,696.13
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.