Home / 278,919,644-608,060,518

Finding the Third Proportional to 278,919,644 and 608,060,518

Calculator

Solution

The third proportional to 278,919,644 and 608,060,518 is: 1,325,606,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,919,644 : 608,060,518 = 608,060,518 : x
  2. Step 2: Convert to fraction form
    278,919,644/608,060,518 = 608,060,518/x
  3. Step 3: Cross multiply
    278,919,644x = 608,060,518 × 608,060,518
  4. Step 4: Simplify right side
    278,919,644x = 369,737,593,550,428,352
  5. Step 5: Solve for x
    x = 369,737,593,550,428,352/278,919,644
  6. Step 6: Final answer
    x = 1,325,606,143.22

Related Problems

Find third proportional to 139,459,822 and 304,030,259
Half scale
Find third proportional to 557,839,288 and 1,216,121,036
Double scale
Find third proportional to 278,919,646 and 608,060,522
Similar ratio
Find third proportional to 418,379,466 and 912,090,777
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.