Home / 300,934,986.75-423,782,775.75

Finding the Third Proportional to 300,934,986.75 and 423,782,775.75

Calculator

Solution

The third proportional to 300,934,986.75 and 423,782,775.75 is: 596,779,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,934,986.75 : 423,782,775.75 = 423,782,775.75 : x
  2. Step 2: Convert to fraction form
    300,934,986.75/423,782,775.75 = 423,782,775.75/x
  3. Step 3: Cross multiply
    300,934,986.75x = 423,782,775.75 × 423,782,775.75
  4. Step 4: Simplify right side
    300,934,986.75x = 179,591,841,022,374,784
  5. Step 5: Solve for x
    x = 179,591,841,022,374,784/300,934,986.75
  6. Step 6: Final answer
    x = 596,779,533.55

Related Problems

Find third proportional to 150,467,493.38 and 211,891,387.88
Half scale
Find third proportional to 601,869,973.50 and 847,565,551.50
Double scale
Find third proportional to 300,934,989 and 423,782,779
Similar ratio
Find third proportional to 451,402,480.13 and 635,674,163.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.