Home / 297,502,228-642,807,902

Finding the Third Proportional to 297,502,228 and 642,807,902

Calculator

Solution

The third proportional to 297,502,228 and 642,807,902 is: 1,388,903,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,502,228 : 642,807,902 = 642,807,902 : x
  2. Step 2: Convert to fraction form
    297,502,228/642,807,902 = 642,807,902/x
  3. Step 3: Cross multiply
    297,502,228x = 642,807,902 × 642,807,902
  4. Step 4: Simplify right side
    297,502,228x = 413,201,998,873,641,600
  5. Step 5: Solve for x
    x = 413,201,998,873,641,600/297,502,228
  6. Step 6: Final answer
    x = 1,388,903,880.32

Related Problems

Find third proportional to 148,751,114 and 321,403,951
Half scale
Find third proportional to 595,004,456 and 1,285,615,804
Double scale
Find third proportional to 297,502,230 and 642,807,906
Similar ratio
Find third proportional to 446,253,342 and 964,211,853
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.