Home / 74,313,219-155,402,309

Finding the Third Proportional to 74,313,219 and 155,402,309

Calculator

Solution

The third proportional to 74,313,219 and 155,402,309 is: 324,974,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,219 : 155,402,309 = 155,402,309 : x
  2. Step 2: Convert to fraction form
    74,313,219/155,402,309 = 155,402,309/x
  3. Step 3: Cross multiply
    74,313,219x = 155,402,309 × 155,402,309
  4. Step 4: Simplify right side
    74,313,219x = 24,149,877,642,531,480
  5. Step 5: Solve for x
    x = 24,149,877,642,531,480/74,313,219
  6. Step 6: Final answer
    x = 324,974,183.16

Related Problems

Find third proportional to 37,156,609.50 and 77,701,154.50
Half scale
Find third proportional to 148,626,438 and 310,804,618
Double scale
Find third proportional to 74,313,221 and 155,402,313
Similar ratio
Find third proportional to 111,469,828.50 and 233,103,463.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.