Finding the Fourth Proportional to 173,702,736.51, 260,562,484.62 and 57,115,511.31
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Solution
The fourth proportional to 173,702,736.51, 260,562,484.62 and 57,115,511.31 is: 85,676,022.36
Step by Step Solution
- Step 1: Write the proportion equation
173,702,736.51 : 260,562,484.62 = 57,115,511.31 : x - Step 2: Convert to fraction form
173,702,736.51/260,562,484.62 = 57,115,511.31/x - Step 3: Cross multiply
173,702,736.51x = 260,562,484.62 × 57,115,511.31 - Step 4: Simplify right side
173,702,736.51x = 14,882,159,537,275,312 - Step 5: Solve for x
x = 14,882,159,537,275,312/173,702,736.51 - Step 6: Final answer
x = 85,676,022.36
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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.