Home / 359,783,163.36-496,500,931.80-194,770,733.04

Finding the Fourth Proportional to 359,783,163.36, 496,500,931.80 and 194,770,733.04

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Solution

The fourth proportional to 359,783,163.36, 496,500,931.80 and 194,770,733.04 is: 268,783,701.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,783,163.36 : 496,500,931.80 = 194,770,733.04 : x
  2. Step 2: Convert to fraction form
    359,783,163.36/496,500,931.80 = 194,770,733.04/x
  3. Step 3: Cross multiply
    359,783,163.36x = 496,500,931.80 × 194,770,733.04
  4. Step 4: Simplify right side
    359,783,163.36x = 96,703,850,441,729,040
  5. Step 5: Solve for x
    x = 96,703,850,441,729,040/359,783,163.36
  6. Step 6: Final answer
    x = 268,783,701.66

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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.