Finding the Fourth Proportional to 157,093,957.44, 235,678,027.68 and 49,388,581.44
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Solution
The fourth proportional to 157,093,957.44, 235,678,027.68 and 49,388,581.44 is: 74,094,533.32
Step by Step Solution
- Step 1: Write the proportion equation
157,093,957.44 : 235,678,027.68 = 49,388,581.44 : x - Step 2: Convert to fraction form
157,093,957.44/235,678,027.68 = 49,388,581.44/x - Step 3: Cross multiply
157,093,957.44x = 235,678,027.68 × 49,388,581.44 - Step 4: Simplify right side
157,093,957.44x = 11,639,803,463,692,254 - Step 5: Solve for x
x = 11,639,803,463,692,254/157,093,957.44 - Step 6: Final answer
x = 74,094,533.32
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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.