Finding the Fourth Proportional to 151,545,356.42, 227,283,283.28 and 42,378,199.34
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Solution
The fourth proportional to 151,545,356.42, 227,283,283.28 and 42,378,199.34 is: 63,557,581.13
Step by Step Solution
- Step 1: Write the proportion equation
151,545,356.42 : 227,283,283.28 = 42,378,199.34 : x - Step 2: Convert to fraction form
151,545,356.42/227,283,283.28 = 42,378,199.34/x - Step 3: Cross multiply
151,545,356.42x = 227,283,283.28 × 42,378,199.34 - Step 4: Simplify right side
151,545,356.42x = 9,631,856,285,277,640 - Step 5: Solve for x
x = 9,631,856,285,277,640/151,545,356.42 - Step 6: Final answer
x = 63,557,581.13
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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.