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Finding the Fourth Proportional to 184,366,957.70, 276,515,007.15 and 54,978,788.90

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Solution

The fourth proportional to 184,366,957.70, 276,515,007.15 and 54,978,788.90 is: 82,457,618.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,366,957.70 : 276,515,007.15 = 54,978,788.90 : x
  2. Step 2: Convert to fraction form
    184,366,957.70/276,515,007.15 = 54,978,788.90/x
  3. Step 3: Cross multiply
    184,366,957.70x = 276,515,007.15 × 54,978,788.90
  4. Step 4: Simplify right side
    184,366,957.70x = 15,202,460,205,781,838
  5. Step 5: Solve for x
    x = 15,202,460,205,781,838/184,366,957.70
  6. Step 6: Final answer
    x = 82,457,618.19

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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.