Home / 165,917,841.60-248,888,719.82-63,681,879.22

Finding the Fourth Proportional to 165,917,841.60, 248,888,719.82 and 63,681,879.22

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Solution

The fourth proportional to 165,917,841.60, 248,888,719.82 and 63,681,879.22 is: 95,527,408.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,917,841.60 : 248,888,719.82 = 63,681,879.22 : x
  2. Step 2: Convert to fraction form
    165,917,841.60/248,888,719.82 = 63,681,879.22/x
  3. Step 3: Cross multiply
    165,917,841.60x = 248,888,719.82 × 63,681,879.22
  4. Step 4: Simplify right side
    165,917,841.60x = 15,849,701,394,797,660
  5. Step 5: Solve for x
    x = 15,849,701,394,797,660/165,917,841.60
  6. Step 6: Final answer
    x = 95,527,408.28

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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.