Home / 371,503,965.12-556,043,355.52-273,109,625.52

Finding the Fourth Proportional to 371,503,965.12, 556,043,355.52 and 273,109,625.52

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Solution

The fourth proportional to 371,503,965.12, 556,043,355.52 and 273,109,625.52 is: 408,773,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,503,965.12 : 556,043,355.52 = 273,109,625.52 : x
  2. Step 2: Convert to fraction form
    371,503,965.12/556,043,355.52 = 273,109,625.52/x
  3. Step 3: Cross multiply
    371,503,965.12x = 556,043,355.52 × 273,109,625.52
  4. Step 4: Simplify right side
    371,503,965.12x = 151,860,792,598,951,424
  5. Step 5: Solve for x
    x = 151,860,792,598,951,424/371,503,965.12
  6. Step 6: Final answer
    x = 408,773,006.10

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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.