Finding the Fourth Proportional to 376,517,927.80, 564,776,891.70 and 134,093,351.80
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Solution
The fourth proportional to 376,517,927.80, 564,776,891.70 and 134,093,351.80 is: 201,140,027.70
Step by Step Solution
- Step 1: Write the proportion equation
376,517,927.80 : 564,776,891.70 = 134,093,351.80 : x - Step 2: Convert to fraction form
376,517,927.80/564,776,891.70 = 134,093,351.80/x - Step 3: Cross multiply
376,517,927.80x = 564,776,891.70 × 134,093,351.80 - Step 4: Simplify right side
376,517,927.80x = 75,732,826,427,238,608 - Step 5: Solve for x
x = 75,732,826,427,238,608/376,517,927.80 - Step 6: Final answer
x = 201,140,027.70
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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.