Finding the Fourth Proportional to 146,771,700.27, 202,545,075.92 and 80,693,322.79
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Solution
The fourth proportional to 146,771,700.27, 202,545,075.92 and 80,693,322.79 is: 111,356,856.66
Step by Step Solution
- Step 1: Write the proportion equation
146,771,700.27 : 202,545,075.92 = 80,693,322.79 : x - Step 2: Convert to fraction form
146,771,700.27/202,545,075.92 = 80,693,322.79/x - Step 3: Cross multiply
146,771,700.27x = 202,545,075.92 × 80,693,322.79 - Step 4: Simplify right side
146,771,700.27x = 16,344,035,189,864,148 - Step 5: Solve for x
x = 16,344,035,189,864,148/146,771,700.27 - Step 6: Final answer
x = 111,356,856.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.