Home / 278,919,633-608,060,493

Finding the Third Proportional to 278,919,633 and 608,060,493

Calculator

Solution

The third proportional to 278,919,633 and 608,060,493 is: 1,325,606,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,919,633 : 608,060,493 = 608,060,493 : x
  2. Step 2: Convert to fraction form
    278,919,633/608,060,493 = 608,060,493/x
  3. Step 3: Cross multiply
    278,919,633x = 608,060,493 × 608,060,493
  4. Step 4: Simplify right side
    278,919,633x = 369,737,563,147,403,072
  5. Step 5: Solve for x
    x = 369,737,563,147,403,072/278,919,633
  6. Step 6: Final answer
    x = 1,325,606,086.49

Related Problems

Find third proportional to 139,459,816.50 and 304,030,246.50
Half scale
Find third proportional to 557,839,266 and 1,216,120,986
Double scale
Find third proportional to 278,919,635 and 608,060,497
Similar ratio
Find third proportional to 418,379,449.50 and 912,090,739.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.