Home / 196,101,289.80-294,151,934.70-66,854,838.60

Finding the Fourth Proportional to 196,101,289.80, 294,151,934.70 and 66,854,838.60

Calculator

Solution

The fourth proportional to 196,101,289.80, 294,151,934.70 and 66,854,838.60 is: 100,282,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,101,289.80 : 294,151,934.70 = 66,854,838.60 : x
  2. Step 2: Convert to fraction form
    196,101,289.80/294,151,934.70 = 66,854,838.60/x
  3. Step 3: Cross multiply
    196,101,289.80x = 294,151,934.70 × 66,854,838.60
  4. Step 4: Simplify right side
    196,101,289.80x = 19,665,480,118,246,240
  5. Step 5: Solve for x
    x = 19,665,480,118,246,240/196,101,289.80
  6. Step 6: Final answer
    x = 100,282,257.90

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.