Finding the Fourth Proportional to 263,302,193.04, 394,979,369.54 and 97,349,210.40
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Solution
The fourth proportional to 263,302,193.04, 394,979,369.54 and 97,349,210.40 is: 146,033,458.00
Step by Step Solution
- Step 1: Write the proportion equation
263,302,193.04 : 394,979,369.54 = 97,349,210.40 : x - Step 2: Convert to fraction form
263,302,193.04/394,979,369.54 = 97,349,210.40/x - Step 3: Cross multiply
263,302,193.04x = 394,979,369.54 × 97,349,210.40 - Step 4: Simplify right side
263,302,193.04x = 38,450,929,749,008,816 - Step 5: Solve for x
x = 38,450,929,749,008,816/263,302,193.04 - Step 6: Final answer
x = 146,033,458.00
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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.