Home / 336,025,909.30-504,038,863.95-278,630,281.30

Finding the Fourth Proportional to 336,025,909.30, 504,038,863.95 and 278,630,281.30

Calculator

Solution

The fourth proportional to 336,025,909.30, 504,038,863.95 and 278,630,281.30 is: 417,945,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,025,909.30 : 504,038,863.95 = 278,630,281.30 : x
  2. Step 2: Convert to fraction form
    336,025,909.30/504,038,863.95 = 278,630,281.30/x
  3. Step 3: Cross multiply
    336,025,909.30x = 504,038,863.95 × 278,630,281.30
  4. Step 4: Simplify right side
    336,025,909.30x = 140,440,490,448,520,928
  5. Step 5: Solve for x
    x = 140,440,490,448,520,928/336,025,909.30
  6. Step 6: Final answer
    x = 417,945,421.95

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.