Home / 100,200,618-155,149,290

Finding the Third Proportional to 100,200,618 and 155,149,290

Calculator

Solution

The third proportional to 100,200,618 and 155,149,290 is: 240,231,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,200,618 : 155,149,290 = 155,149,290 : x
  2. Step 2: Convert to fraction form
    100,200,618/155,149,290 = 155,149,290/x
  3. Step 3: Cross multiply
    100,200,618x = 155,149,290 × 155,149,290
  4. Step 4: Simplify right side
    100,200,618x = 24,071,302,187,504,100
  5. Step 5: Solve for x
    x = 24,071,302,187,504,100/100,200,618
  6. Step 6: Final answer
    x = 240,231,075.10

Related Problems

Find third proportional to 50,100,309 and 77,574,645
Half scale
Find third proportional to 200,401,236 and 310,298,580
Double scale
Find third proportional to 100,200,620 and 155,149,293
Similar ratio
Find third proportional to 150,300,927 and 232,723,935
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.