Finding the Fourth Proportional to 179,550,078,104.42, 247,778,946,067.99 and 101,351,637,471.91
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Solution
The fourth proportional to 179,550,078,104.42, 247,778,946,067.99 and 101,351,637,471.91 is: 139,865,168,426.44
Step by Step Solution
- Step 1: Write the proportion equation
179,550,078,104.42 : 247,778,946,067.99 = 101,351,637,471.91 : x - Step 2: Convert to fraction form
179,550,078,104.42/247,778,946,067.99 = 101,351,637,471.91/x - Step 3: Cross multiply
179,550,078,104.42x = 247,778,946,067.99 × 101,351,637,471.91 - Step 4: Simplify right side
179,550,078,104.42x = 25,112,801,915,054,862,630,912 - Step 5: Solve for x
x = 25,112,801,915,054,862,630,912/179,550,078,104.42 - Step 6: Final answer
x = 139,865,168,426.44
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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.