Home / 333,430,251.88-500,212,453.11-115,089,051.10

Finding the Fourth Proportional to 333,430,251.88, 500,212,453.11 and 115,089,051.10

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Solution

The fourth proportional to 333,430,251.88, 500,212,453.11 and 115,089,051.10 is: 172,656,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,430,251.88 : 500,212,453.11 = 115,089,051.10 : x
  2. Step 2: Convert to fraction form
    333,430,251.88/500,212,453.11 = 115,089,051.10/x
  3. Step 3: Cross multiply
    333,430,251.88x = 500,212,453.11 × 115,089,051.10
  4. Step 4: Simplify right side
    333,430,251.88x = 57,568,976,576,833,144
  5. Step 5: Solve for x
    x = 57,568,976,576,833,144/333,430,251.88
  6. Step 6: Final answer
    x = 172,656,728.81

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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.