Finding the Fourth Proportional to 236,436,589.29, 326,302,661.52 and 132,034,829.88
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Solution
The fourth proportional to 236,436,589.29, 326,302,661.52 and 132,034,829.88 is: 182,219,327.95
Step by Step Solution
- Step 1: Write the proportion equation
236,436,589.29 : 326,302,661.52 = 132,034,829.88 : x - Step 2: Convert to fraction form
236,436,589.29/326,302,661.52 = 132,034,829.88/x - Step 3: Cross multiply
236,436,589.29x = 326,302,661.52 × 132,034,829.88 - Step 4: Simplify right side
236,436,589.29x = 43,083,316,403,184,416 - Step 5: Solve for x
x = 43,083,316,403,184,416/236,436,589.29 - Step 6: Final answer
x = 182,219,327.95
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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.