Home / 208,781,026.40-313,171,539.60-175,524,629.60

Finding the Fourth Proportional to 208,781,026.40, 313,171,539.60 and 175,524,629.60

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Solution

The fourth proportional to 208,781,026.40, 313,171,539.60 and 175,524,629.60 is: 263,286,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,781,026.40 : 313,171,539.60 = 175,524,629.60 : x
  2. Step 2: Convert to fraction form
    208,781,026.40/313,171,539.60 = 175,524,629.60/x
  3. Step 3: Cross multiply
    208,781,026.40x = 313,171,539.60 × 175,524,629.60
  4. Step 4: Simplify right side
    208,781,026.40x = 54,969,318,489,551,736
  5. Step 5: Solve for x
    x = 54,969,318,489,551,736/208,781,026.40
  6. Step 6: Final answer
    x = 263,286,944.40

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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.