Finding the Fourth Proportional to 146,236,850.26, 219,355,262.08 and 64,355,728.52
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Solution
The fourth proportional to 146,236,850.26, 219,355,262.08 and 64,355,728.52 is: 96,533,586.92
Step by Step Solution
- Step 1: Write the proportion equation
146,236,850.26 : 219,355,262.08 = 64,355,728.52 : x - Step 2: Convert to fraction form
146,236,850.26/219,355,262.08 = 64,355,728.52/x - Step 3: Cross multiply
146,236,850.26x = 219,355,262.08 × 64,355,728.52 - Step 4: Simplify right side
146,236,850.26x = 14,116,767,695,853,932 - Step 5: Solve for x
x = 14,116,767,695,853,932/146,236,850.26 - Step 6: Final answer
x = 96,533,586.92
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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.