Home / 188,271,450.96-259,766,350.28-109,909,975.32

Finding the Fourth Proportional to 188,271,450.96, 259,766,350.28 and 109,909,975.32

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Solution

The fourth proportional to 188,271,450.96, 259,766,350.28 and 109,909,975.32 is: 151,647,597.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,271,450.96 : 259,766,350.28 = 109,909,975.32 : x
  2. Step 2: Convert to fraction form
    188,271,450.96/259,766,350.28 = 109,909,975.32/x
  3. Step 3: Cross multiply
    188,271,450.96x = 259,766,350.28 × 109,909,975.32
  4. Step 4: Simplify right side
    188,271,450.96x = 28,550,913,148,241,272
  5. Step 5: Solve for x
    x = 28,550,913,148,241,272/188,271,450.96
  6. Step 6: Final answer
    x = 151,647,597.14

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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.