Finding the Fourth Proportional to 327,353,569.19, 491,247,225.67 and 179,904,101.19
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Solution
The fourth proportional to 327,353,569.19, 491,247,225.67 and 179,904,101.19 is: 269,975,338.33
Step by Step Solution
- Step 1: Write the proportion equation
327,353,569.19 : 491,247,225.67 = 179,904,101.19 : x - Step 2: Convert to fraction form
327,353,569.19/491,247,225.67 = 179,904,101.19/x - Step 3: Cross multiply
327,353,569.19x = 491,247,225.67 × 179,904,101.19 - Step 4: Simplify right side
327,353,569.19x = 88,377,390,596,242,448 - Step 5: Solve for x
x = 88,377,390,596,242,448/327,353,569.19 - Step 6: Final answer
x = 269,975,338.33
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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.