Home / 176,054,027.88-263,737,507.86-115,285,521

Finding the Fourth Proportional to 176,054,027.88, 263,737,507.86 and 115,285,521

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Solution

The fourth proportional to 176,054,027.88, 263,737,507.86 and 115,285,521 is: 172,703,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,054,027.88 : 263,737,507.86 = 115,285,521 : x
  2. Step 2: Convert to fraction form
    176,054,027.88/263,737,507.86 = 115,285,521/x
  3. Step 3: Cross multiply
    176,054,027.88x = 263,737,507.86 × 115,285,521
  4. Step 4: Simplify right side
    176,054,027.88x = 30,405,116,000,881,696
  5. Step 5: Solve for x
    x = 30,405,116,000,881,696/176,054,027.88
  6. Step 6: Final answer
    x = 172,703,325.04

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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.