Home / 482,355,005.40-723,532,508.10-298,688,995.80

Finding the Fourth Proportional to 482,355,005.40, 723,532,508.10 and 298,688,995.80

Calculator

Solution

The fourth proportional to 482,355,005.40, 723,532,508.10 and 298,688,995.80 is: 448,033,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,355,005.40 : 723,532,508.10 = 298,688,995.80 : x
  2. Step 2: Convert to fraction form
    482,355,005.40/723,532,508.10 = 298,688,995.80/x
  3. Step 3: Cross multiply
    482,355,005.40x = 723,532,508.10 × 298,688,995.80
  4. Step 4: Simplify right side
    482,355,005.40x = 216,111,198,273,044,384
  5. Step 5: Solve for x
    x = 216,111,198,273,044,384/482,355,005.40
  6. Step 6: Final answer
    x = 448,033,493.70

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.