Home / 171,361,362.30-236,478,959.94-93,045,067.26

Finding the Fourth Proportional to 171,361,362.30, 236,478,959.94 and 93,045,067.26

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Solution

The fourth proportional to 171,361,362.30, 236,478,959.94 and 93,045,067.26 is: 128,402,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,361,362.30 : 236,478,959.94 = 93,045,067.26 : x
  2. Step 2: Convert to fraction form
    171,361,362.30/236,478,959.94 = 93,045,067.26/x
  3. Step 3: Cross multiply
    171,361,362.30x = 236,478,959.94 × 93,045,067.26
  4. Step 4: Simplify right side
    171,361,362.30x = 22,003,200,733,192,148
  5. Step 5: Solve for x
    x = 22,003,200,733,192,148/171,361,362.30
  6. Step 6: Final answer
    x = 128,402,344.83

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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.