Home / 243,294,840-503,835,270

Finding the Third Proportional to 243,294,840 and 503,835,270

Calculator

Solution

The third proportional to 243,294,840 and 503,835,270 is: 1,043,384,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,294,840 : 503,835,270 = 503,835,270 : x
  2. Step 2: Convert to fraction form
    243,294,840/503,835,270 = 503,835,270/x
  3. Step 3: Cross multiply
    243,294,840x = 503,835,270 × 503,835,270
  4. Step 4: Simplify right side
    243,294,840x = 253,849,979,295,972,896
  5. Step 5: Solve for x
    x = 253,849,979,295,972,896/243,294,840
  6. Step 6: Final answer
    x = 1,043,384,147.79

Related Problems

Find third proportional to 121,647,420 and 251,917,635
Half scale
Find third proportional to 486,589,680 and 1,007,670,540
Double scale
Find third proportional to 243,294,842 and 503,835,274
Similar ratio
Find third proportional to 364,942,260 and 755,752,905
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.