Home / 170,809,211.10-256,213,816.65-162,448,455.90

Finding the Fourth Proportional to 170,809,211.10, 256,213,816.65 and 162,448,455.90

Calculator

Solution

The fourth proportional to 170,809,211.10, 256,213,816.65 and 162,448,455.90 is: 243,672,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,809,211.10 : 256,213,816.65 = 162,448,455.90 : x
  2. Step 2: Convert to fraction form
    170,809,211.10/256,213,816.65 = 162,448,455.90/x
  3. Step 3: Cross multiply
    170,809,211.10x = 256,213,816.65 × 162,448,455.90
  4. Step 4: Simplify right side
    170,809,211.10x = 41,621,538,895,038,216
  5. Step 5: Solve for x
    x = 41,621,538,895,038,216/170,809,211.10
  6. Step 6: Final answer
    x = 243,672,683.85

Related Problems

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.