Home / 647,539,594.14-970,830,700.17-336,200,198.94

Finding the Fourth Proportional to 647,539,594.14, 970,830,700.17 and 336,200,198.94

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Solution

The fourth proportional to 647,539,594.14, 970,830,700.17 and 336,200,198.94 is: 504,051,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,539,594.14 : 970,830,700.17 = 336,200,198.94 : x
  2. Step 2: Convert to fraction form
    647,539,594.14/970,830,700.17 = 336,200,198.94/x
  3. Step 3: Cross multiply
    647,539,594.14x = 970,830,700.17 × 336,200,198.94
  4. Step 4: Simplify right side
    647,539,594.14x = 326,393,474,534,213,504
  5. Step 5: Solve for x
    x = 326,393,474,534,213,504/647,539,594.14
  6. Step 6: Final answer
    x = 504,051,763.77

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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.