Home / 314,928,439.80-439,879,449-314,928,439.80

Finding the Fourth Proportional to 314,928,439.80, 439,879,449 and 314,928,439.80

Calculator

Solution

The fourth proportional to 314,928,439.80, 439,879,449 and 314,928,439.80 is: 439,879,449

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,439.80 : 439,879,449 = 314,928,439.80 : x
  2. Step 2: Convert to fraction form
    314,928,439.80/439,879,449 = 314,928,439.80/x
  3. Step 3: Cross multiply
    314,928,439.80x = 439,879,449 × 314,928,439.80
  4. Step 4: Simplify right side
    314,928,439.80x = 138,530,548,573,653,680
  5. Step 5: Solve for x
    x = 138,530,548,573,653,680/314,928,439.80
  6. Step 6: Final answer
    x = 439,879,449

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.