Home / 256,608,143.10-384,156,387.45-241,659,560.70

Finding the Fourth Proportional to 256,608,143.10, 384,156,387.45 and 241,659,560.70

Calculator

Solution

The fourth proportional to 256,608,143.10, 384,156,387.45 and 241,659,560.70 is: 361,777,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,608,143.10 : 384,156,387.45 = 241,659,560.70 : x
  2. Step 2: Convert to fraction form
    256,608,143.10/384,156,387.45 = 241,659,560.70/x
  3. Step 3: Cross multiply
    256,608,143.10x = 384,156,387.45 × 241,659,560.70
  4. Step 4: Simplify right side
    256,608,143.10x = 92,835,063,831,265,984
  5. Step 5: Solve for x
    x = 92,835,063,831,265,984/256,608,143.10
  6. Step 6: Final answer
    x = 361,777,544.20

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.