Home / 165,366,003.40-248,049,005.10-107,923,136.20

Finding the Fourth Proportional to 165,366,003.40, 248,049,005.10 and 107,923,136.20

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Solution

The fourth proportional to 165,366,003.40, 248,049,005.10 and 107,923,136.20 is: 161,884,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,366,003.40 : 248,049,005.10 = 107,923,136.20 : x
  2. Step 2: Convert to fraction form
    165,366,003.40/248,049,005.10 = 107,923,136.20/x
  3. Step 3: Cross multiply
    165,366,003.40x = 248,049,005.10 × 107,923,136.20
  4. Step 4: Simplify right side
    165,366,003.40x = 26,770,226,561,681,796
  5. Step 5: Solve for x
    x = 26,770,226,561,681,796/165,366,003.40
  6. Step 6: Final answer
    x = 161,884,704.30

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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.