Finding the Fourth Proportional to 341,358,520.19, 471,074,758.46 and 184,725,627.09
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Solution
The fourth proportional to 341,358,520.19, 471,074,758.46 and 184,725,627.09 is: 254,921,365.71
Step by Step Solution
- Step 1: Write the proportion equation
341,358,520.19 : 471,074,758.46 = 184,725,627.09 : x - Step 2: Convert to fraction form
341,358,520.19/471,074,758.46 = 184,725,627.09/x - Step 3: Cross multiply
341,358,520.19x = 471,074,758.46 × 184,725,627.09 - Step 4: Simplify right side
341,358,520.19x = 87,019,580,161,870,160 - Step 5: Solve for x
x = 87,019,580,161,870,160/341,358,520.19 - Step 6: Final answer
x = 254,921,365.71
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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.