Home / 485,816,092.40-728,892,100.20-469,019,932.40

Finding the Fourth Proportional to 485,816,092.40, 728,892,100.20 and 469,019,932.40

Calculator

Solution

The fourth proportional to 485,816,092.40, 728,892,100.20 and 469,019,932.40 is: 703,692,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,816,092.40 : 728,892,100.20 = 469,019,932.40 : x
  2. Step 2: Convert to fraction form
    485,816,092.40/728,892,100.20 = 469,019,932.40/x
  3. Step 3: Cross multiply
    485,816,092.40x = 728,892,100.20 × 469,019,932.40
  4. Step 4: Simplify right side
    485,816,092.40x = 341,864,923,562,698,048
  5. Step 5: Solve for x
    x = 341,864,923,562,698,048/485,816,092.40
  6. Step 6: Final answer
    x = 703,692,053.25

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.