Home / 259,084,157.31-357,535,269.07-141,609,419.51

Finding the Fourth Proportional to 259,084,157.31, 357,535,269.07 and 141,609,419.51

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Solution

The fourth proportional to 259,084,157.31, 357,535,269.07 and 141,609,419.51 is: 195,420,524.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,084,157.31 : 357,535,269.07 = 141,609,419.51 : x
  2. Step 2: Convert to fraction form
    259,084,157.31/357,535,269.07 = 141,609,419.51/x
  3. Step 3: Cross multiply
    259,084,157.31x = 357,535,269.07 × 141,609,419.51
  4. Step 4: Simplify right side
    259,084,157.31x = 50,630,361,905,212,656
  5. Step 5: Solve for x
    x = 50,630,361,905,212,656/259,084,157.31
  6. Step 6: Final answer
    x = 195,420,524.48

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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.