Home / 629,860,528.80-944,790,793.20-354,361,514.40

Finding the Fourth Proportional to 629,860,528.80, 944,790,793.20 and 354,361,514.40

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Solution

The fourth proportional to 629,860,528.80, 944,790,793.20 and 354,361,514.40 is: 531,542,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,860,528.80 : 944,790,793.20 = 354,361,514.40 : x
  2. Step 2: Convert to fraction form
    629,860,528.80/944,790,793.20 = 354,361,514.40/x
  3. Step 3: Cross multiply
    629,860,528.80x = 944,790,793.20 × 354,361,514.40
  4. Step 4: Simplify right side
    629,860,528.80x = 334,797,496,269,529,216
  5. Step 5: Solve for x
    x = 334,797,496,269,529,216/629,860,528.80
  6. Step 6: Final answer
    x = 531,542,271.60

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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.