Home / 189,167,396-285,104,144

Finding the Third Proportional to 189,167,396 and 285,104,144

Calculator

Solution

The third proportional to 189,167,396 and 285,104,144 is: 429,695,468.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,167,396 : 285,104,144 = 285,104,144 : x
  2. Step 2: Convert to fraction form
    189,167,396/285,104,144 = 285,104,144/x
  3. Step 3: Cross multiply
    189,167,396x = 285,104,144 × 285,104,144
  4. Step 4: Simplify right side
    189,167,396x = 81,284,372,925,972,736
  5. Step 5: Solve for x
    x = 81,284,372,925,972,736/189,167,396
  6. Step 6: Final answer
    x = 429,695,468.91

Related Problems

Find third proportional to 94,583,698 and 142,552,072
Half scale
Find third proportional to 378,334,792 and 570,208,288
Double scale
Find third proportional to 189,167,398 and 285,104,147
Similar ratio
Find third proportional to 283,751,094 and 427,656,216
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.