Home / 130,456,845-279,588,145.50

Finding the Third Proportional to 130,456,845 and 279,588,145.50

Calculator

Solution

The third proportional to 130,456,845 and 279,588,145.50 is: 599,198,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,456,845 : 279,588,145.50 = 279,588,145.50 : x
  2. Step 2: Convert to fraction form
    130,456,845/279,588,145.50 = 279,588,145.50/x
  3. Step 3: Cross multiply
    130,456,845x = 279,588,145.50 × 279,588,145.50
  4. Step 4: Simplify right side
    130,456,845x = 78,169,531,104,129,168
  5. Step 5: Solve for x
    x = 78,169,531,104,129,168/130,456,845
  6. Step 6: Final answer
    x = 599,198,387.05

Related Problems

Find third proportional to 65,228,422.50 and 139,794,072.75
Half scale
Find third proportional to 260,913,690 and 559,176,291
Double scale
Find third proportional to 130,456,847 and 279,588,150
Similar ratio
Find third proportional to 195,685,267.50 and 419,382,218.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.