Finding the Fourth Proportional to 202,371,963.93, 279,274,201.50 and 109,552,471.78
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Solution
The fourth proportional to 202,371,963.93, 279,274,201.50 and 109,552,471.78 is: 151,182,893.53
Step by Step Solution
- Step 1: Write the proportion equation
202,371,963.93 : 279,274,201.50 = 109,552,471.78 : x - Step 2: Convert to fraction form
202,371,963.93/279,274,201.50 = 109,552,471.78/x - Step 3: Cross multiply
202,371,963.93x = 279,274,201.50 × 109,552,471.78 - Step 4: Simplify right side
202,371,963.93x = 30,595,179,077,548,016 - Step 5: Solve for x
x = 30,595,179,077,548,016/202,371,963.93 - Step 6: Final answer
x = 151,182,893.53
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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.