Home / 359,783,076.04-496,500,811.05-194,770,645.54

Finding the Fourth Proportional to 359,783,076.04, 496,500,811.05 and 194,770,645.54

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Solution

The fourth proportional to 359,783,076.04, 496,500,811.05 and 194,770,645.54 is: 268,783,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,783,076.04 : 496,500,811.05 = 194,770,645.54 : x
  2. Step 2: Convert to fraction form
    359,783,076.04/496,500,811.05 = 194,770,645.54/x
  3. Step 3: Cross multiply
    359,783,076.04x = 496,500,811.05 × 194,770,645.54
  4. Step 4: Simplify right side
    359,783,076.04x = 96,703,783,479,342,064
  5. Step 5: Solve for x
    x = 96,703,783,479,342,064/359,783,076.04
  6. Step 6: Final answer
    x = 268,783,580.77

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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.