Home / 165,366,004.90-248,049,007.35-107,923,137.70

Finding the Fourth Proportional to 165,366,004.90, 248,049,007.35 and 107,923,137.70

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Solution

The fourth proportional to 165,366,004.90, 248,049,007.35 and 107,923,137.70 is: 161,884,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,366,004.90 : 248,049,007.35 = 107,923,137.70 : x
  2. Step 2: Convert to fraction form
    165,366,004.90/248,049,007.35 = 107,923,137.70/x
  3. Step 3: Cross multiply
    165,366,004.90x = 248,049,007.35 × 107,923,137.70
  4. Step 4: Simplify right side
    165,366,004.90x = 26,770,227,176,582,364
  5. Step 5: Solve for x
    x = 26,770,227,176,582,364/165,366,004.90
  6. Step 6: Final answer
    x = 161,884,706.55

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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.