Finding the Fourth Proportional to 324,673,198.23, 487,177,234.16 and 152,167,537.11
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Solution
The fourth proportional to 324,673,198.23, 487,177,234.16 and 152,167,537.11 is: 228,329,779.80
Step by Step Solution
- Step 1: Write the proportion equation
324,673,198.23 : 487,177,234.16 = 152,167,537.11 : x - Step 2: Convert to fraction form
324,673,198.23/487,177,234.16 = 152,167,537.11/x - Step 3: Cross multiply
324,673,198.23x = 487,177,234.16 × 152,167,537.11 - Step 4: Simplify right side
324,673,198.23x = 74,132,559,857,428,128 - Step 5: Solve for x
x = 74,132,559,857,428,128/324,673,198.23 - Step 6: Final answer
x = 228,329,779.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.