Finding the Fourth Proportional to 186,681,122.70, 279,483,600.03 and 186,681,122.70
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Solution
The fourth proportional to 186,681,122.70, 279,483,600.03 and 186,681,122.70 is: 279,483,600.03
Step by Step Solution
- Step 1: Write the proportion equation
186,681,122.70 : 279,483,600.03 = 186,681,122.70 : x - Step 2: Convert to fraction form
186,681,122.70/279,483,600.03 = 186,681,122.70/x - Step 3: Cross multiply
186,681,122.70x = 279,483,600.03 × 186,681,122.70 - Step 4: Simplify right side
186,681,122.70x = 52,174,312,229,838,144 - Step 5: Solve for x
x = 52,174,312,229,838,144/186,681,122.70 - Step 6: Final answer
x = 279,483,600.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.