Home / 449,394,659,080.89-620,210,852,460.31-273,423,617,763.82

Finding the Fourth Proportional to 449,394,659,080.89, 620,210,852,460.31 and 273,423,617,763.82

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Solution

The fourth proportional to 449,394,659,080.89, 620,210,852,460.31 and 273,423,617,763.82 is: 377,352,715,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,394,659,080.89 : 620,210,852,460.31 = 273,423,617,763.82 : x
  2. Step 2: Convert to fraction form
    449,394,659,080.89/620,210,852,460.31 = 273,423,617,763.82/x
  3. Step 3: Cross multiply
    449,394,659,080.89x = 620,210,852,460.31 × 273,423,617,763.82
  4. Step 4: Simplify right side
    449,394,659,080.89x = 169,580,295,056,080,781,705,216
  5. Step 5: Solve for x
    x = 169,580,295,056,080,781,705,216/449,394,659,080.89
  6. Step 6: Final answer
    x = 377,352,715,768.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.