Home / 126,111,904.20-189,167,856.30-100,602,736.20

Finding the Fourth Proportional to 126,111,904.20, 189,167,856.30 and 100,602,736.20

Calculator

Solution

The fourth proportional to 126,111,904.20, 189,167,856.30 and 100,602,736.20 is: 150,904,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,111,904.20 : 189,167,856.30 = 100,602,736.20 : x
  2. Step 2: Convert to fraction form
    126,111,904.20/189,167,856.30 = 100,602,736.20/x
  3. Step 3: Cross multiply
    126,111,904.20x = 189,167,856.30 × 100,602,736.20
  4. Step 4: Simplify right side
    126,111,904.20x = 19,030,803,944,868,408
  5. Step 5: Solve for x
    x = 19,030,803,944,868,408/126,111,904.20
  6. Step 6: Final answer
    x = 150,904,104.30

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.