Finding the Fourth Proportional to 150,363,323.82, 225,545,178.94 and 41,189,455.08
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Solution
The fourth proportional to 150,363,323.82, 225,545,178.94 and 41,189,455.08 is: 61,784,235.55
Step by Step Solution
- Step 1: Write the proportion equation
150,363,323.82 : 225,545,178.94 = 41,189,455.08 : x - Step 2: Convert to fraction form
150,363,323.82/225,545,178.94 = 41,189,455.08/x - Step 3: Cross multiply
150,363,323.82x = 225,545,178.94 × 41,189,455.08 - Step 4: Simplify right side
150,363,323.82x = 9,290,083,016,356,718 - Step 5: Solve for x
x = 9,290,083,016,356,718/150,363,323.82 - Step 6: Final answer
x = 61,784,235.55
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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.