Finding the Fourth Proportional to 341,358,506.82, 471,074,739.94 and 184,725,613.75
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Solution
The fourth proportional to 341,358,506.82, 471,074,739.94 and 184,725,613.75 is: 254,921,347.26
Step by Step Solution
- Step 1: Write the proportion equation
341,358,506.82 : 471,074,739.94 = 184,725,613.75 : x - Step 2: Convert to fraction form
341,358,506.82/471,074,739.94 = 184,725,613.75/x - Step 3: Cross multiply
341,358,506.82x = 471,074,739.94 × 184,725,613.75 - Step 4: Simplify right side
341,358,506.82x = 87,019,570,457,538,144 - Step 5: Solve for x
x = 87,019,570,457,538,144/341,358,506.82 - Step 6: Final answer
x = 254,921,347.26
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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.