Home / 498,352,004.60-747,528,006.90-294,278,660.60

Finding the Fourth Proportional to 498,352,004.60, 747,528,006.90 and 294,278,660.60

Calculator

Solution

The fourth proportional to 498,352,004.60, 747,528,006.90 and 294,278,660.60 is: 441,417,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,352,004.60 : 747,528,006.90 = 294,278,660.60 : x
  2. Step 2: Convert to fraction form
    498,352,004.60/747,528,006.90 = 294,278,660.60/x
  3. Step 3: Cross multiply
    498,352,004.60x = 747,528,006.90 × 294,278,660.60
  4. Step 4: Simplify right side
    498,352,004.60x = 219,981,540,631,519,584
  5. Step 5: Solve for x
    x = 219,981,540,631,519,584/498,352,004.60
  6. Step 6: Final answer
    x = 441,417,990.90

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.