Home / 120,144,998.70-168,585,635.70-120,144,998.70

Finding the Fourth Proportional to 120,144,998.70, 168,585,635.70 and 120,144,998.70

Calculator

Solution

The fourth proportional to 120,144,998.70, 168,585,635.70 and 120,144,998.70 is: 168,585,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,144,998.70 : 168,585,635.70 = 120,144,998.70 : x
  2. Step 2: Convert to fraction form
    120,144,998.70/168,585,635.70 = 120,144,998.70/x
  3. Step 3: Cross multiply
    120,144,998.70x = 168,585,635.70 × 120,144,998.70
  4. Step 4: Simplify right side
    120,144,998.70x = 20,254,720,982,015,172
  5. Step 5: Solve for x
    x = 20,254,720,982,015,172/120,144,998.70
  6. Step 6: Final answer
    x = 168,585,635.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.