Home / 339,915,296.82-509,872,917.16-94,271,928.50

Finding the Fourth Proportional to 339,915,296.82, 509,872,917.16 and 94,271,928.50

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Solution

The fourth proportional to 339,915,296.82, 509,872,917.16 and 94,271,928.50 is: 141,407,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,915,296.82 : 509,872,917.16 = 94,271,928.50 : x
  2. Step 2: Convert to fraction form
    339,915,296.82/509,872,917.16 = 94,271,928.50/x
  3. Step 3: Cross multiply
    339,915,296.82x = 509,872,917.16 × 94,271,928.50
  4. Step 4: Simplify right side
    339,915,296.82x = 48,066,703,190,593,944
  5. Step 5: Solve for x
    x = 48,066,703,190,593,944/339,915,296.82
  6. Step 6: Final answer
    x = 141,407,884.97

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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.