Home / 329,481,071.65-454,571,259.89-188,250,958.05

Finding the Fourth Proportional to 329,481,071.65, 454,571,259.89 and 188,250,958.05

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Solution

The fourth proportional to 329,481,071.65, 454,571,259.89 and 188,250,958.05 is: 259,721,976.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,481,071.65 : 454,571,259.89 = 188,250,958.05 : x
  2. Step 2: Convert to fraction form
    329,481,071.65/454,571,259.89 = 188,250,958.05/x
  3. Step 3: Cross multiply
    329,481,071.65x = 454,571,259.89 × 188,250,958.05
  4. Step 4: Simplify right side
    329,481,071.65x = 85,573,475,176,727,696
  5. Step 5: Solve for x
    x = 85,573,475,176,727,696/329,481,071.65
  6. Step 6: Final answer
    x = 259,721,976.59

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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.