Home / 496,770,308.40-685,547,559.29-273,759,991.62

Finding the Fourth Proportional to 496,770,308.40, 685,547,559.29 and 273,759,991.62

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Solution

The fourth proportional to 496,770,308.40, 685,547,559.29 and 273,759,991.62 is: 377,791,286.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,770,308.40 : 685,547,559.29 = 273,759,991.62 : x
  2. Step 2: Convert to fraction form
    496,770,308.40/685,547,559.29 = 273,759,991.62/x
  3. Step 3: Cross multiply
    496,770,308.40x = 685,547,559.29 × 273,759,991.62
  4. Step 4: Simplify right side
    496,770,308.40x = 187,675,494,086,588,800
  5. Step 5: Solve for x
    x = 187,675,494,086,588,800/496,770,308.40
  6. Step 6: Final answer
    x = 377,791,286.86

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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.