Home / 112,347,214.40-168,268,879.20-112,347,214.40

Finding the Fourth Proportional to 112,347,214.40, 168,268,879.20 and 112,347,214.40

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Solution

The fourth proportional to 112,347,214.40, 168,268,879.20 and 112,347,214.40 is: 168,268,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,347,214.40 : 168,268,879.20 = 112,347,214.40 : x
  2. Step 2: Convert to fraction form
    112,347,214.40/168,268,879.20 = 112,347,214.40/x
  3. Step 3: Cross multiply
    112,347,214.40x = 168,268,879.20 × 112,347,214.40
  4. Step 4: Simplify right side
    112,347,214.40x = 18,904,539,848,330,100
  5. Step 5: Solve for x
    x = 18,904,539,848,330,100/112,347,214.40
  6. Step 6: Final answer
    x = 168,268,879.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.