Home / 485,066,740.60-727,694,589.30-140,031,623.80

Finding the Fourth Proportional to 485,066,740.60, 727,694,589.30 and 140,031,623.80

Calculator

Solution

The fourth proportional to 485,066,740.60, 727,694,589.30 and 140,031,623.80 is: 210,074,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,066,740.60 : 727,694,589.30 = 140,031,623.80 : x
  2. Step 2: Convert to fraction form
    485,066,740.60/727,694,589.30 = 140,031,623.80/x
  3. Step 3: Cross multiply
    485,066,740.60x = 727,694,589.30 × 140,031,623.80
  4. Step 4: Simplify right side
    485,066,740.60x = 101,900,254,970,153,104
  5. Step 5: Solve for x
    x = 101,900,254,970,153,104/485,066,740.60
  6. Step 6: Final answer
    x = 210,074,710.22

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.