Home / 149,518,702-218,601,571

Finding the Third Proportional to 149,518,702 and 218,601,571

Calculator

Solution

The third proportional to 149,518,702 and 218,601,571 is: 319,603,141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,518,702 : 218,601,571 = 218,601,571 : x
  2. Step 2: Convert to fraction form
    149,518,702/218,601,571 = 218,601,571/x
  3. Step 3: Cross multiply
    149,518,702x = 218,601,571 × 218,601,571
  4. Step 4: Simplify right side
    149,518,702x = 47,786,646,843,668,040
  5. Step 5: Solve for x
    x = 47,786,646,843,668,040/149,518,702
  6. Step 6: Final answer
    x = 319,603,141.31

Related Problems

Find third proportional to 74,759,351 and 109,300,785.50
Half scale
Find third proportional to 299,037,404 and 437,203,142
Double scale
Find third proportional to 149,518,704 and 218,601,574
Similar ratio
Find third proportional to 224,278,053 and 327,902,356.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.