Home / 259,089,259.03-357,542,659.10-147,580,057.62

Finding the Fourth Proportional to 259,089,259.03, 357,542,659.10 and 147,580,057.62

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Solution

The fourth proportional to 259,089,259.03, 357,542,659.10 and 147,580,057.62 is: 203,660,184.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,089,259.03 : 357,542,659.10 = 147,580,057.62 : x
  2. Step 2: Convert to fraction form
    259,089,259.03/357,542,659.10 = 147,580,057.62/x
  3. Step 3: Cross multiply
    259,089,259.03x = 357,542,659.10 × 147,580,057.62
  4. Step 4: Simplify right side
    259,089,259.03x = 52,766,166,231,954,976
  5. Step 5: Solve for x
    x = 52,766,166,231,954,976/259,089,259.03
  6. Step 6: Final answer
    x = 203,660,184.25

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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.