Home / 263,819,291.09-395,325,387.73-141,015,085.79

Finding the Fourth Proportional to 263,819,291.09, 395,325,387.73 and 141,015,085.79

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Solution

The fourth proportional to 263,819,291.09, 395,325,387.73 and 141,015,085.79 is: 211,306,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,819,291.09 : 395,325,387.73 = 141,015,085.79 : x
  2. Step 2: Convert to fraction form
    263,819,291.09/395,325,387.73 = 141,015,085.79/x
  3. Step 3: Cross multiply
    263,819,291.09x = 395,325,387.73 × 141,015,085.79
  4. Step 4: Simplify right side
    263,819,291.09x = 55,746,843,463,910,600
  5. Step 5: Solve for x
    x = 55,746,843,463,910,600/263,819,291.09
  6. Step 6: Final answer
    x = 211,306,926.17

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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.