Home / 30,189,385.50-66,309,562.50

Finding the Third Proportional to 30,189,385.50 and 66,309,562.50

Calculator

Solution

The third proportional to 30,189,385.50 and 66,309,562.50 is: 145,645,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,189,385.50 : 66,309,562.50 = 66,309,562.50 : x
  2. Step 2: Convert to fraction form
    30,189,385.50/66,309,562.50 = 66,309,562.50/x
  3. Step 3: Cross multiply
    30,189,385.50x = 66,309,562.50 × 66,309,562.50
  4. Step 4: Simplify right side
    30,189,385.50x = 4,396,958,078,941,406
  5. Step 5: Solve for x
    x = 4,396,958,078,941,406/30,189,385.50
  6. Step 6: Final answer
    x = 145,645,829.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.