Home / 245,280,784.20-367,921,176.30-190,861,225.80

Finding the Fourth Proportional to 245,280,784.20, 367,921,176.30 and 190,861,225.80

Calculator

Solution

The fourth proportional to 245,280,784.20, 367,921,176.30 and 190,861,225.80 is: 286,291,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,280,784.20 : 367,921,176.30 = 190,861,225.80 : x
  2. Step 2: Convert to fraction form
    245,280,784.20/367,921,176.30 = 190,861,225.80/x
  3. Step 3: Cross multiply
    245,280,784.20x = 367,921,176.30 × 190,861,225.80
  4. Step 4: Simplify right side
    245,280,784.20x = 70,221,886,706,395,912
  5. Step 5: Solve for x
    x = 70,221,886,706,395,912/245,280,784.20
  6. Step 6: Final answer
    x = 286,291,838.70

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.