Home / 472,392,445.20-708,588,667.80-414,996,817.20

Finding the Fourth Proportional to 472,392,445.20, 708,588,667.80 and 414,996,817.20

Calculator

Solution

The fourth proportional to 472,392,445.20, 708,588,667.80 and 414,996,817.20 is: 622,495,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,445.20 : 708,588,667.80 = 414,996,817.20 : x
  2. Step 2: Convert to fraction form
    472,392,445.20/708,588,667.80 = 414,996,817.20/x
  3. Step 3: Cross multiply
    472,392,445.20x = 708,588,667.80 × 414,996,817.20
  4. Step 4: Simplify right side
    472,392,445.20x = 294,062,041,840,988,096
  5. Step 5: Solve for x
    x = 294,062,041,840,988,096/472,392,445.20
  6. Step 6: Final answer
    x = 622,495,225.80

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.