Home / 323,393,951.80-485,111,922.90-170,338,943.80

Finding the Fourth Proportional to 323,393,951.80, 485,111,922.90 and 170,338,943.80

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Solution

The fourth proportional to 323,393,951.80, 485,111,922.90 and 170,338,943.80 is: 255,519,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,393,951.80 : 485,111,922.90 = 170,338,943.80 : x
  2. Step 2: Convert to fraction form
    323,393,951.80/485,111,922.90 = 170,338,943.80/x
  3. Step 3: Cross multiply
    323,393,951.80x = 485,111,922.90 × 170,338,943.80
  4. Step 4: Simplify right side
    323,393,951.80x = 82,633,452,571,573,040
  5. Step 5: Solve for x
    x = 82,633,452,571,573,040/323,393,951.80
  6. Step 6: Final answer
    x = 255,519,474.35

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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.