Home / 168,749,089,825.58-232,873,974,566.51-91,586,930,769.03

Finding the Fourth Proportional to 168,749,089,825.58, 232,873,974,566.51 and 91,586,930,769.03

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Solution

The fourth proportional to 168,749,089,825.58, 232,873,974,566.51 and 91,586,930,769.03 is: 126,390,089,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,749,089,825.58 : 232,873,974,566.51 = 91,586,930,769.03 : x
  2. Step 2: Convert to fraction form
    168,749,089,825.58/232,873,974,566.51 = 91,586,930,769.03/x
  3. Step 3: Cross multiply
    168,749,089,825.58x = 232,873,974,566.51 × 91,586,930,769.03
  4. Step 4: Simplify right side
    168,749,089,825.58x = 21,328,212,586,530,638,659,584
  5. Step 5: Solve for x
    x = 21,328,212,586,530,638,659,584/168,749,089,825.58
  6. Step 6: Final answer
    x = 126,390,089,621.08

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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.