Home / 298,686,420-468,550,436

Finding the Third Proportional to 298,686,420 and 468,550,436

Calculator

Solution

The third proportional to 298,686,420 and 468,550,436 is: 735,016,714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,686,420 : 468,550,436 = 468,550,436 : x
  2. Step 2: Convert to fraction form
    298,686,420/468,550,436 = 468,550,436/x
  3. Step 3: Cross multiply
    298,686,420x = 468,550,436 × 468,550,436
  4. Step 4: Simplify right side
    298,686,420x = 219,539,511,075,790,080
  5. Step 5: Solve for x
    x = 219,539,511,075,790,080/298,686,420
  6. Step 6: Final answer
    x = 735,016,714.44

Related Problems

Find third proportional to 149,343,210 and 234,275,218
Half scale
Find third proportional to 597,372,840 and 937,100,872
Double scale
Find third proportional to 298,686,422 and 468,550,439
Similar ratio
Find third proportional to 448,029,630 and 702,825,654
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.