Finding the Fourth Proportional to 325,026,072.21, 487,436,695.11 and 106,625,521.68
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Solution
The fourth proportional to 325,026,072.21, 487,436,695.11 and 106,625,521.68 is: 159,904,685.64
Step by Step Solution
- Step 1: Write the proportion equation
325,026,072.21 : 487,436,695.11 = 106,625,521.68 : x - Step 2: Convert to fraction form
325,026,072.21/487,436,695.11 = 106,625,521.68/x - Step 3: Cross multiply
325,026,072.21x = 487,436,695.11 × 106,625,521.68 - Step 4: Simplify right side
325,026,072.21x = 51,973,191,902,078,856 - Step 5: Solve for x
x = 51,973,191,902,078,856/325,026,072.21 - Step 6: Final answer
x = 159,904,685.64
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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.