Home / 229,922,712.20-317,245,977.60-132,118,672.52

Finding the Fourth Proportional to 229,922,712.20, 317,245,977.60 and 132,118,672.52

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Solution

The fourth proportional to 229,922,712.20, 317,245,977.60 and 132,118,672.52 is: 182,296,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,922,712.20 : 317,245,977.60 = 132,118,672.52 : x
  2. Step 2: Convert to fraction form
    229,922,712.20/317,245,977.60 = 132,118,672.52/x
  3. Step 3: Cross multiply
    229,922,712.20x = 317,245,977.60 × 132,118,672.52
  4. Step 4: Simplify right side
    229,922,712.20x = 41,914,117,422,821,656
  5. Step 5: Solve for x
    x = 41,914,117,422,821,656/229,922,712.20
  6. Step 6: Final answer
    x = 182,296,550.97

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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.