Home / 77,263,760-163,739,164

Finding the Third Proportional to 77,263,760 and 163,739,164

Calculator

Solution

The third proportional to 77,263,760 and 163,739,164 is: 346,999,859.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,263,760 : 163,739,164 = 163,739,164 : x
  2. Step 2: Convert to fraction form
    77,263,760/163,739,164 = 163,739,164/x
  3. Step 3: Cross multiply
    77,263,760x = 163,739,164 × 163,739,164
  4. Step 4: Simplify right side
    77,263,760x = 26,810,513,827,418,896
  5. Step 5: Solve for x
    x = 26,810,513,827,418,896/77,263,760
  6. Step 6: Final answer
    x = 346,999,859.02

Related Problems

Find third proportional to 38,631,880 and 81,869,582
Half scale
Find third proportional to 154,527,520 and 327,478,328
Double scale
Find third proportional to 77,263,762 and 163,739,168
Similar ratio
Find third proportional to 115,895,640 and 245,608,746
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.