Home / 192,481,318.80-288,509,401.80-106,281,588.60

Finding the Fourth Proportional to 192,481,318.80, 288,509,401.80 and 106,281,588.60

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Solution

The fourth proportional to 192,481,318.80, 288,509,401.80 and 106,281,588.60 is: 159,305,005.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,481,318.80 : 288,509,401.80 = 106,281,588.60 : x
  2. Step 2: Convert to fraction form
    192,481,318.80/288,509,401.80 = 106,281,588.60/x
  3. Step 3: Cross multiply
    192,481,318.80x = 288,509,401.80 × 106,281,588.60
  4. Step 4: Simplify right side
    192,481,318.80x = 30,663,237,549,339,700
  5. Step 5: Solve for x
    x = 30,663,237,549,339,700/192,481,318.80
  6. Step 6: Final answer
    x = 159,305,005.50

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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.