Home / 320,724,171.39-481,157,115.89-116,246,932.23

Finding the Fourth Proportional to 320,724,171.39, 481,157,115.89 and 116,246,932.23

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Solution

The fourth proportional to 320,724,171.39, 481,157,115.89 and 116,246,932.23 is: 174,396,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,724,171.39 : 481,157,115.89 = 116,246,932.23 : x
  2. Step 2: Convert to fraction form
    320,724,171.39/481,157,115.89 = 116,246,932.23/x
  3. Step 3: Cross multiply
    320,724,171.39x = 481,157,115.89 × 116,246,932.23
  4. Step 4: Simplify right side
    320,724,171.39x = 55,933,038,644,070,192
  5. Step 5: Solve for x
    x = 55,933,038,644,070,192/320,724,171.39
  6. Step 6: Final answer
    x = 174,396,081.22

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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.