Home / 192,456,319.60-288,684,479.40-90,230,690.80

Finding the Fourth Proportional to 192,456,319.60, 288,684,479.40 and 90,230,690.80

Calculator

Solution

The fourth proportional to 192,456,319.60, 288,684,479.40 and 90,230,690.80 is: 135,346,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,319.60 : 288,684,479.40 = 90,230,690.80 : x
  2. Step 2: Convert to fraction form
    192,456,319.60/288,684,479.40 = 90,230,690.80/x
  3. Step 3: Cross multiply
    192,456,319.60x = 288,684,479.40 × 90,230,690.80
  4. Step 4: Simplify right side
    192,456,319.60x = 26,048,199,999,500,368
  5. Step 5: Solve for x
    x = 26,048,199,999,500,368/192,456,319.60
  6. Step 6: Final answer
    x = 135,346,036.20

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.