Home / 168,749,089,828.58-232,873,974,570.65-91,586,930,772.03

Finding the Fourth Proportional to 168,749,089,828.58, 232,873,974,570.65 and 91,586,930,772.03

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Solution

The fourth proportional to 168,749,089,828.58, 232,873,974,570.65 and 91,586,930,772.03 is: 126,390,089,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,749,089,828.58 : 232,873,974,570.65 = 91,586,930,772.03 : x
  2. Step 2: Convert to fraction form
    168,749,089,828.58/232,873,974,570.65 = 91,586,930,772.03/x
  3. Step 3: Cross multiply
    168,749,089,828.58x = 232,873,974,570.65 × 91,586,930,772.03
  4. Step 4: Simplify right side
    168,749,089,828.58x = 21,328,212,587,609,594,003,456
  5. Step 5: Solve for x
    x = 21,328,212,587,609,594,003,456/168,749,089,828.58
  6. Step 6: Final answer
    x = 126,390,089,625.23

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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.