Home / 192,456,117.60-288,684,176.40-90,230,488.80

Finding the Fourth Proportional to 192,456,117.60, 288,684,176.40 and 90,230,488.80

Calculator

Solution

The fourth proportional to 192,456,117.60, 288,684,176.40 and 90,230,488.80 is: 135,345,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,117.60 : 288,684,176.40 = 90,230,488.80 : x
  2. Step 2: Convert to fraction form
    192,456,117.60/288,684,176.40 = 90,230,488.80/x
  3. Step 3: Cross multiply
    192,456,117.60x = 288,684,176.40 × 90,230,488.80
  4. Step 4: Simplify right side
    192,456,117.60x = 26,048,114,345,397,420
  5. Step 5: Solve for x
    x = 26,048,114,345,397,420/192,456,117.60
  6. Step 6: Final answer
    x = 135,345,733.20

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.