Finding the Fourth Proportional to 192,026,777.06, 288,028,208.15 and 118,264,593.08
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Solution
The fourth proportional to 192,026,777.06, 288,028,208.15 and 118,264,593.08 is: 177,389,525.34
Step by Step Solution
- Step 1: Write the proportion equation
192,026,777.06 : 288,028,208.15 = 118,264,593.08 : x - Step 2: Convert to fraction form
192,026,777.06/288,028,208.15 = 118,264,593.08/x - Step 3: Cross multiply
192,026,777.06x = 288,028,208.15 × 118,264,593.08 - Step 4: Simplify right side
192,026,777.06x = 34,063,538,833,437,016 - Step 5: Solve for x
x = 34,063,538,833,437,016/192,026,777.06 - Step 6: Final answer
x = 177,389,525.34
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1.5x scale
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.