Finding the Fourth Proportional to 341,508,668.99, 471,282,115.37 and 184,875,770.91
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Solution
The fourth proportional to 341,508,668.99, 471,282,115.37 and 184,875,770.91 is: 255,128,646.23
Step by Step Solution
- Step 1: Write the proportion equation
341,508,668.99 : 471,282,115.37 = 184,875,770.91 : x - Step 2: Convert to fraction form
341,508,668.99/471,282,115.37 = 184,875,770.91/x - Step 3: Cross multiply
341,508,668.99x = 471,282,115.37 × 184,875,770.91 - Step 4: Simplify right side
341,508,668.99x = 87,128,644,394,199,936 - Step 5: Solve for x
x = 87,128,644,394,199,936/341,508,668.99 - Step 6: Final answer
x = 255,128,646.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.