Finding the Fourth Proportional to 164,993,206.52, 247,451,415.14 and 61,411,193.94
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Solution
The fourth proportional to 164,993,206.52, 247,451,415.14 and 61,411,193.94 is: 92,102,500.26
Step by Step Solution
- Step 1: Write the proportion equation
164,993,206.52 : 247,451,415.14 = 61,411,193.94 : x - Step 2: Convert to fraction form
164,993,206.52/247,451,415.14 = 61,411,193.94/x - Step 3: Cross multiply
164,993,206.52x = 247,451,415.14 × 61,411,193.94 - Step 4: Simplify right side
164,993,206.52x = 15,196,286,845,889,990 - Step 5: Solve for x
x = 15,196,286,845,889,990/164,993,206.52 - Step 6: Final answer
x = 92,102,500.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.