Finding the Fourth Proportional to 193,552,023.70, 290,328,035.55 and 129,054,769.30
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Solution
The fourth proportional to 193,552,023.70, 290,328,035.55 and 129,054,769.30 is: 193,582,153.95
Step by Step Solution
- Step 1: Write the proportion equation
193,552,023.70 : 290,328,035.55 = 129,054,769.30 : x - Step 2: Convert to fraction form
193,552,023.70/290,328,035.55 = 129,054,769.30/x - Step 3: Cross multiply
193,552,023.70x = 290,328,035.55 × 129,054,769.30 - Step 4: Simplify right side
193,552,023.70x = 37,468,217,649,227,448 - Step 5: Solve for x
x = 37,468,217,649,227,448/193,552,023.70 - Step 6: Final answer
x = 193,582,153.95
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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.