Finding the Fourth Proportional to 201,492,326.85, 302,238,490.28 and 73,824,922.05
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Solution
The fourth proportional to 201,492,326.85, 302,238,490.28 and 73,824,922.05 is: 110,737,383.08
Step by Step Solution
- Step 1: Write the proportion equation
201,492,326.85 : 302,238,490.28 = 73,824,922.05 : x - Step 2: Convert to fraction form
201,492,326.85/302,238,490.28 = 73,824,922.05/x - Step 3: Cross multiply
201,492,326.85x = 302,238,490.28 × 73,824,922.05 - Step 4: Simplify right side
201,492,326.85x = 22,312,732,985,061,556 - Step 5: Solve for x
x = 22,312,732,985,061,556/201,492,326.85 - Step 6: Final answer
x = 110,737,383.08
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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.