Finding the Fourth Proportional to 341,374,519.87, 471,098,321.85 and 184,741,640.62
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Solution
The fourth proportional to 341,374,519.87, 471,098,321.85 and 184,741,640.62 is: 254,944,267.38
Step by Step Solution
- Step 1: Write the proportion equation
341,374,519.87 : 471,098,321.85 = 184,741,640.62 : x - Step 2: Convert to fraction form
341,374,519.87/471,098,321.85 = 184,741,640.62/x - Step 3: Cross multiply
341,374,519.87x = 471,098,321.85 × 184,741,640.62 - Step 4: Simplify right side
341,374,519.87x = 87,031,476,871,897,808 - Step 5: Solve for x
x = 87,031,476,871,897,808/341,374,519.87 - Step 6: Final answer
x = 254,944,267.38
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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.