Finding the Fourth Proportional to 183,223,031.14, 274,776,230.35 and 60,378,431.95
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Solution
The fourth proportional to 183,223,031.14, 274,776,230.35 and 60,378,431.95 is: 90,548,430.63
Step by Step Solution
- Step 1: Write the proportion equation
183,223,031.14 : 274,776,230.35 = 60,378,431.95 : x - Step 2: Convert to fraction form
183,223,031.14/274,776,230.35 = 60,378,431.95/x - Step 3: Cross multiply
183,223,031.14x = 274,776,230.35 × 60,378,431.95 - Step 4: Simplify right side
183,223,031.14x = 16,590,557,925,665,002 - Step 5: Solve for x
x = 16,590,557,925,665,002/183,223,031.14 - Step 6: Final answer
x = 90,548,430.63
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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.