Home / 308,443,326.75-667,671,709.50

Finding the Third Proportional to 308,443,326.75 and 667,671,709.50

Calculator

Solution

The third proportional to 308,443,326.75 and 667,671,709.50 is: 1,445,275,267.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,443,326.75 : 667,671,709.50 = 667,671,709.50 : x
  2. Step 2: Convert to fraction form
    308,443,326.75/667,671,709.50 = 667,671,709.50/x
  3. Step 3: Cross multiply
    308,443,326.75x = 667,671,709.50 × 667,671,709.50
  4. Step 4: Simplify right side
    308,443,326.75x = 445,785,511,666,652,416
  5. Step 5: Solve for x
    x = 445,785,511,666,652,416/308,443,326.75
  6. Step 6: Final answer
    x = 1,445,275,267.79

Related Problems

Find third proportional to 154,221,663.38 and 333,835,854.75
Half scale
Find third proportional to 616,886,653.50 and 1,335,343,419
Double scale
Find third proportional to 308,443,329 and 667,671,714
Similar ratio
Find third proportional to 462,664,990.13 and 1,001,507,564.25
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.