Finding the Fourth Proportional to 117,510,405.80, 176,202,623.10 and 49,276,005.80
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Solution
The fourth proportional to 117,510,405.80, 176,202,623.10 and 49,276,005.80 is: 73,887,596.75
Step by Step Solution
- Step 1: Write the proportion equation
117,510,405.80 : 176,202,623.10 = 49,276,005.80 : x - Step 2: Convert to fraction form
117,510,405.80/176,202,623.10 = 49,276,005.80/x - Step 3: Cross multiply
117,510,405.80x = 176,202,623.10 × 49,276,005.80 - Step 4: Simplify right side
117,510,405.80x = 8,682,561,477,850,813 - Step 5: Solve for x
x = 8,682,561,477,850,813/117,510,405.80 - Step 6: Final answer
x = 73,887,596.75
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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.