Home / 145,429,135-311,013,662

Finding the Third Proportional to 145,429,135 and 311,013,662

Calculator

Solution

The third proportional to 145,429,135 and 311,013,662 is: 665,131,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,429,135 : 311,013,662 = 311,013,662 : x
  2. Step 2: Convert to fraction form
    145,429,135/311,013,662 = 311,013,662/x
  3. Step 3: Cross multiply
    145,429,135x = 311,013,662 × 311,013,662
  4. Step 4: Simplify right side
    145,429,135x = 96,729,497,950,650,240
  5. Step 5: Solve for x
    x = 96,729,497,950,650,240/145,429,135
  6. Step 6: Final answer
    x = 665,131,494.80

Related Problems

Find third proportional to 72,714,567.50 and 155,506,831
Half scale
Find third proportional to 290,858,270 and 622,027,324
Double scale
Find third proportional to 145,429,137 and 311,013,666
Similar ratio
Find third proportional to 218,143,702.50 and 466,520,493
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.