Home / 451,820,115.90-677,730,174.39-451,820,115.90

Finding the Fourth Proportional to 451,820,115.90, 677,730,174.39 and 451,820,115.90

Calculator

Solution

The fourth proportional to 451,820,115.90, 677,730,174.39 and 451,820,115.90 is: 677,730,174.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,820,115.90 : 677,730,174.39 = 451,820,115.90 : x
  2. Step 2: Convert to fraction form
    451,820,115.90/677,730,174.39 = 451,820,115.90/x
  3. Step 3: Cross multiply
    451,820,115.90x = 677,730,174.39 × 451,820,115.90
  4. Step 4: Simplify right side
    451,820,115.90x = 306,212,125,941,816,960
  5. Step 5: Solve for x
    x = 306,212,125,941,816,960/451,820,115.90
  6. Step 6: Final answer
    x = 677,730,174.39

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.