Finding the Fourth Proportional to 242,861,576.67, 335,149,416.45 and 132,853,289.67
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Solution
The fourth proportional to 242,861,576.67, 335,149,416.45 and 132,853,289.67 is: 183,337,780.79
Step by Step Solution
- Step 1: Write the proportion equation
242,861,576.67 : 335,149,416.45 = 132,853,289.67 : x - Step 2: Convert to fraction form
242,861,576.67/335,149,416.45 = 132,853,289.67/x - Step 3: Cross multiply
242,861,576.67x = 335,149,416.45 × 132,853,289.67 - Step 4: Simplify right side
242,861,576.67x = 44,525,702,506,363,312 - Step 5: Solve for x
x = 44,525,702,506,363,312/242,861,576.67 - Step 6: Final answer
x = 183,337,780.79
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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.