Home / 314,571,863.20-471,857,794.80-192,127,856.80

Finding the Fourth Proportional to 314,571,863.20, 471,857,794.80 and 192,127,856.80

Calculator

Solution

The fourth proportional to 314,571,863.20, 471,857,794.80 and 192,127,856.80 is: 288,191,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,571,863.20 : 471,857,794.80 = 192,127,856.80 : x
  2. Step 2: Convert to fraction form
    314,571,863.20/471,857,794.80 = 192,127,856.80/x
  3. Step 3: Cross multiply
    314,571,863.20x = 471,857,794.80 × 192,127,856.80
  4. Step 4: Simplify right side
    314,571,863.20x = 90,657,026,829,298,192
  5. Step 5: Solve for x
    x = 90,657,026,829,298,192/314,571,863.20
  6. Step 6: Final answer
    x = 288,191,785.20

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.