Finding the Fourth Proportional to 341,580,302.99, 471,381,040.53 and 184,947,516.08
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Solution
The fourth proportional to 341,580,302.99, 471,381,040.53 and 184,947,516.08 is: 255,227,692.61
Step by Step Solution
- Step 1: Write the proportion equation
341,580,302.99 : 471,381,040.53 = 184,947,516.08 : x - Step 2: Convert to fraction form
341,580,302.99/471,381,040.53 = 184,947,516.08/x - Step 3: Cross multiply
341,580,302.99x = 471,381,040.53 × 184,947,516.08 - Step 4: Simplify right side
341,580,302.99x = 87,180,752,571,334,768 - Step 5: Solve for x
x = 87,180,752,571,334,768/341,580,302.99 - Step 6: Final answer
x = 255,227,692.61
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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.