Home / 472,404,913.60-708,607,370.40-149,288,785.60

Finding the Fourth Proportional to 472,404,913.60, 708,607,370.40 and 149,288,785.60

Calculator

Solution

The fourth proportional to 472,404,913.60, 708,607,370.40 and 149,288,785.60 is: 223,933,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,404,913.60 : 708,607,370.40 = 149,288,785.60 : x
  2. Step 2: Convert to fraction form
    472,404,913.60/708,607,370.40 = 149,288,785.60/x
  3. Step 3: Cross multiply
    472,404,913.60x = 708,607,370.40 × 149,288,785.60
  4. Step 4: Simplify right side
    472,404,913.60x = 105,787,133,794,225,376
  5. Step 5: Solve for x
    x = 105,787,133,794,225,376/472,404,913.60
  6. Step 6: Final answer
    x = 223,933,178.40

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.