Home / 133,076,167.20-199,399,633.20-75,396,909.60

Finding the Fourth Proportional to 133,076,167.20, 199,399,633.20 and 75,396,909.60

Calculator

Solution

The fourth proportional to 133,076,167.20, 199,399,633.20 and 75,396,909.60 is: 112,973,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,076,167.20 : 199,399,633.20 = 75,396,909.60 : x
  2. Step 2: Convert to fraction form
    133,076,167.20/199,399,633.20 = 75,396,909.60/x
  3. Step 3: Cross multiply
    133,076,167.20x = 199,399,633.20 × 75,396,909.60
  4. Step 4: Simplify right side
    133,076,167.20x = 15,034,116,118,653,556
  5. Step 5: Solve for x
    x = 15,034,116,118,653,556/133,076,167.20
  6. Step 6: Final answer
    x = 112,973,768.59

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.