Finding the Fourth Proportional to 341,580,431.34, 471,381,217.74 and 184,947,644.52
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Solution
The fourth proportional to 341,580,431.34, 471,381,217.74 and 184,947,644.52 is: 255,227,869.90
Step by Step Solution
- Step 1: Write the proportion equation
341,580,431.34 : 471,381,217.74 = 184,947,644.52 : x - Step 2: Convert to fraction form
341,580,431.34/471,381,217.74 = 184,947,644.52/x - Step 3: Cross multiply
341,580,431.34x = 471,381,217.74 × 184,947,644.52 - Step 4: Simplify right side
341,580,431.34x = 87,180,845,891,982,240 - Step 5: Solve for x
x = 87,180,845,891,982,240/341,580,431.34 - Step 6: Final answer
x = 255,227,869.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.