Home / 367,550,999.20-551,326,498.80-137,490,190.30

Finding the Fourth Proportional to 367,550,999.20, 551,326,498.80 and 137,490,190.30

Calculator

Solution

The fourth proportional to 367,550,999.20, 551,326,498.80 and 137,490,190.30 is: 206,235,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,550,999.20 : 551,326,498.80 = 137,490,190.30 : x
  2. Step 2: Convert to fraction form
    367,550,999.20/551,326,498.80 = 137,490,190.30/x
  3. Step 3: Cross multiply
    367,550,999.20x = 551,326,498.80 × 137,490,190.30
  4. Step 4: Simplify right side
    367,550,999.20x = 75,801,985,237,444,720
  5. Step 5: Solve for x
    x = 75,801,985,237,444,720/367,550,999.20
  6. Step 6: Final answer
    x = 206,235,285.45

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.