Finding the Fourth Proportional to 151,545,355.92, 227,283,282.53 and 42,378,198.84
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Solution
The fourth proportional to 151,545,355.92, 227,283,282.53 and 42,378,198.84 is: 63,557,580.38
Step by Step Solution
- Step 1: Write the proportion equation
151,545,355.92 : 227,283,282.53 = 42,378,198.84 : x - Step 2: Convert to fraction form
151,545,355.92/227,283,282.53 = 42,378,198.84/x - Step 3: Cross multiply
151,545,355.92x = 227,283,282.53 × 42,378,198.84 - Step 4: Simplify right side
151,545,355.92x = 9,631,856,139,892,184 - Step 5: Solve for x
x = 9,631,856,139,892,184/151,545,355.92 - Step 6: Final answer
x = 63,557,580.38
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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.