Home / 543,014,922.60-814,522,383.90-179,509,278.60

Finding the Fourth Proportional to 543,014,922.60, 814,522,383.90 and 179,509,278.60

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Solution

The fourth proportional to 543,014,922.60, 814,522,383.90 and 179,509,278.60 is: 269,263,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,014,922.60 : 814,522,383.90 = 179,509,278.60 : x
  2. Step 2: Convert to fraction form
    543,014,922.60/814,522,383.90 = 179,509,278.60/x
  3. Step 3: Cross multiply
    543,014,922.60x = 814,522,383.90 × 179,509,278.60
  4. Step 4: Simplify right side
    543,014,922.60x = 146,214,325,537,441,248
  5. Step 5: Solve for x
    x = 146,214,325,537,441,248/543,014,922.60
  6. Step 6: Final answer
    x = 269,263,917.90

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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.