Home / 359,783,099.29-496,500,843.14-194,770,668.79

Finding the Fourth Proportional to 359,783,099.29, 496,500,843.14 and 194,770,668.79

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Solution

The fourth proportional to 359,783,099.29, 496,500,843.14 and 194,770,668.79 is: 268,783,612.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,783,099.29 : 496,500,843.14 = 194,770,668.79 : x
  2. Step 2: Convert to fraction form
    359,783,099.29/496,500,843.14 = 194,770,668.79/x
  3. Step 3: Cross multiply
    359,783,099.29x = 496,500,843.14 × 194,770,668.79
  4. Step 4: Simplify right side
    359,783,099.29x = 96,703,801,273,176,672
  5. Step 5: Solve for x
    x = 96,703,801,273,176,672/359,783,099.29
  6. Step 6: Final answer
    x = 268,783,612.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.