Home / 168,749,089,825.33-232,873,974,566.16-91,586,930,768.77

Finding the Fourth Proportional to 168,749,089,825.33, 232,873,974,566.16 and 91,586,930,768.77

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Solution

The fourth proportional to 168,749,089,825.33, 232,873,974,566.16 and 91,586,930,768.77 is: 126,390,089,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,749,089,825.33 : 232,873,974,566.16 = 91,586,930,768.77 : x
  2. Step 2: Convert to fraction form
    168,749,089,825.33/232,873,974,566.16 = 91,586,930,768.77/x
  3. Step 3: Cross multiply
    168,749,089,825.33x = 232,873,974,566.16 × 91,586,930,768.77
  4. Step 4: Simplify right side
    168,749,089,825.33x = 21,328,212,586,439,202,832,384
  5. Step 5: Solve for x
    x = 21,328,212,586,439,202,832,384/168,749,089,825.33
  6. Step 6: Final answer
    x = 126,390,089,620.73

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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.