Home / 329,092,886.72-493,632,414.08-80,099,533.23

Finding the Fourth Proportional to 329,092,886.72, 493,632,414.08 and 80,099,533.23

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Solution

The fourth proportional to 329,092,886.72, 493,632,414.08 and 80,099,533.23 is: 120,147,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,092,886.72 : 493,632,414.08 = 80,099,533.23 : x
  2. Step 2: Convert to fraction form
    329,092,886.72/493,632,414.08 = 80,099,533.23/x
  3. Step 3: Cross multiply
    329,092,886.72x = 493,632,414.08 × 80,099,533.23
  4. Step 4: Simplify right side
    329,092,886.72x = 39,539,725,954,605,584
  5. Step 5: Solve for x
    x = 39,539,725,954,605,584/329,092,886.72
  6. Step 6: Final answer
    x = 120,147,616.52

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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.