Home / 200,012,490-300,551,235.75

Finding the Third Proportional to 200,012,490 and 300,551,235.75

Calculator

Solution

The third proportional to 200,012,490 and 300,551,235.75 is: 451,627,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,012,490 : 300,551,235.75 = 300,551,235.75 : x
  2. Step 2: Convert to fraction form
    200,012,490/300,551,235.75 = 300,551,235.75/x
  3. Step 3: Cross multiply
    200,012,490x = 300,551,235.75 × 300,551,235.75
  4. Step 4: Simplify right side
    200,012,490x = 90,331,045,310,852,080
  5. Step 5: Solve for x
    x = 90,331,045,310,852,080/200,012,490
  6. Step 6: Final answer
    x = 451,627,022.45

Related Problems

Find third proportional to 100,006,245 and 150,275,617.88
Half scale
Find third proportional to 400,024,980 and 601,102,471.50
Double scale
Find third proportional to 200,012,492 and 300,551,239
Similar ratio
Find third proportional to 300,018,735 and 450,826,853.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.