Home / 192,449,422.80-288,674,134.20-173,339,125.20

Finding the Fourth Proportional to 192,449,422.80, 288,674,134.20 and 173,339,125.20

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Solution

The fourth proportional to 192,449,422.80, 288,674,134.20 and 173,339,125.20 is: 260,008,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,449,422.80 : 288,674,134.20 = 173,339,125.20 : x
  2. Step 2: Convert to fraction form
    192,449,422.80/288,674,134.20 = 173,339,125.20/x
  3. Step 3: Cross multiply
    192,449,422.80x = 288,674,134.20 × 173,339,125.20
  4. Step 4: Simplify right side
    192,449,422.80x = 50,038,521,890,095,400
  5. Step 5: Solve for x
    x = 50,038,521,890,095,400/192,449,422.80
  6. Step 6: Final answer
    x = 260,008,687.80

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1.5x scale

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.