Finding the Fourth Proportional to 199,293,901.44, 275,032,369.92 and 115,655,556.48
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Solution
The fourth proportional to 199,293,901.44, 275,032,369.92 and 115,655,556.48 is: 159,608,606.00
Step by Step Solution
- Step 1: Write the proportion equation
199,293,901.44 : 275,032,369.92 = 115,655,556.48 : x - Step 2: Convert to fraction form
199,293,901.44/275,032,369.92 = 115,655,556.48/x - Step 3: Cross multiply
199,293,901.44x = 275,032,369.92 × 115,655,556.48 - Step 4: Simplify right side
199,293,901.44x = 31,809,021,793,110,816 - Step 5: Solve for x
x = 31,809,021,793,110,816/199,293,901.44 - Step 6: Final answer
x = 159,608,606.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.