Home / 165,888,163.20-248,832,244.80-114,661,948.80

Finding the Fourth Proportional to 165,888,163.20, 248,832,244.80 and 114,661,948.80

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Solution

The fourth proportional to 165,888,163.20, 248,832,244.80 and 114,661,948.80 is: 171,992,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,163.20 : 248,832,244.80 = 114,661,948.80 : x
  2. Step 2: Convert to fraction form
    165,888,163.20/248,832,244.80 = 114,661,948.80/x
  3. Step 3: Cross multiply
    165,888,163.20x = 248,832,244.80 × 114,661,948.80
  4. Step 4: Simplify right side
    165,888,163.20x = 28,531,590,113,046,668
  5. Step 5: Solve for x
    x = 28,531,590,113,046,668/165,888,163.20
  6. Step 6: Final answer
    x = 171,992,923.20

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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.