Finding the Fourth Proportional to 165,753,583.77, 248,558,195.41 and 47,552,264.12
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Solution
The fourth proportional to 165,753,583.77, 248,558,195.41 and 47,552,264.12 is: 71,307,688.72
Step by Step Solution
- Step 1: Write the proportion equation
165,753,583.77 : 248,558,195.41 = 47,552,264.12 : x - Step 2: Convert to fraction form
165,753,583.77/248,558,195.41 = 47,552,264.12/x - Step 3: Cross multiply
165,753,583.77x = 248,558,195.41 × 47,552,264.12 - Step 4: Simplify right side
165,753,583.77x = 11,819,504,955,846,340 - Step 5: Solve for x
x = 11,819,504,955,846,340/165,753,583.77 - Step 6: Final answer
x = 71,307,688.72
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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.