Home / 456,264,037.70-684,396,056.55-440,139,724.10

Finding the Fourth Proportional to 456,264,037.70, 684,396,056.55 and 440,139,724.10

Calculator

Solution

The fourth proportional to 456,264,037.70, 684,396,056.55 and 440,139,724.10 is: 660,209,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,264,037.70 : 684,396,056.55 = 440,139,724.10 : x
  2. Step 2: Convert to fraction form
    456,264,037.70/684,396,056.55 = 440,139,724.10/x
  3. Step 3: Cross multiply
    456,264,037.70x = 684,396,056.55 × 440,139,724.10
  4. Step 4: Simplify right side
    456,264,037.70x = 301,229,891,505,044,992
  5. Step 5: Solve for x
    x = 301,229,891,505,044,992/456,264,037.70
  6. Step 6: Final answer
    x = 660,209,586.15

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.