Home / 176,054,025.88-263,737,504.86-115,285,519

Finding the Fourth Proportional to 176,054,025.88, 263,737,504.86 and 115,285,519

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Solution

The fourth proportional to 176,054,025.88, 263,737,504.86 and 115,285,519 is: 172,703,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,054,025.88 : 263,737,504.86 = 115,285,519 : x
  2. Step 2: Convert to fraction form
    176,054,025.88/263,737,504.86 = 115,285,519/x
  3. Step 3: Cross multiply
    176,054,025.88x = 263,737,504.86 × 115,285,519
  4. Step 4: Simplify right side
    176,054,025.88x = 30,405,115,127,550,124
  5. Step 5: Solve for x
    x = 30,405,115,127,550,124/176,054,025.88
  6. Step 6: Final answer
    x = 172,703,322.04

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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.