Home / 325,151,465.93-487,617,865.30-117,846,481.33

Finding the Fourth Proportional to 325,151,465.93, 487,617,865.30 and 117,846,481.33

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Solution

The fourth proportional to 325,151,465.93, 487,617,865.30 and 117,846,481.33 is: 176,730,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,151,465.93 : 487,617,865.30 = 117,846,481.33 : x
  2. Step 2: Convert to fraction form
    325,151,465.93/487,617,865.30 = 117,846,481.33/x
  3. Step 3: Cross multiply
    325,151,465.93x = 487,617,865.30 × 117,846,481.33
  4. Step 4: Simplify right side
    325,151,465.93x = 57,464,049,659,346,616
  5. Step 5: Solve for x
    x = 57,464,049,659,346,616/325,151,465.93
  6. Step 6: Final answer
    x = 176,730,095.60

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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.