Home / 188,218,823.10-282,328,234.65-136,562,757.90

Finding the Fourth Proportional to 188,218,823.10, 282,328,234.65 and 136,562,757.90

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Solution

The fourth proportional to 188,218,823.10, 282,328,234.65 and 136,562,757.90 is: 204,844,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,218,823.10 : 282,328,234.65 = 136,562,757.90 : x
  2. Step 2: Convert to fraction form
    188,218,823.10/282,328,234.65 = 136,562,757.90/x
  3. Step 3: Cross multiply
    188,218,823.10x = 282,328,234.65 × 136,562,757.90
  4. Step 4: Simplify right side
    188,218,823.10x = 38,555,522,356,842,336
  5. Step 5: Solve for x
    x = 38,555,522,356,842,336/188,218,823.10
  6. Step 6: Final answer
    x = 204,844,136.85

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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.