Finding the Fourth Proportional to 395,045,828.70, 592,951,205.61 and 190,717,276.38
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Solution
The fourth proportional to 395,045,828.70, 592,951,205.61 and 190,717,276.38 is: 286,260,556.99
Step by Step Solution
- Step 1: Write the proportion equation
395,045,828.70 : 592,951,205.61 = 190,717,276.38 : x - Step 2: Convert to fraction form
395,045,828.70/592,951,205.61 = 190,717,276.38/x - Step 3: Cross multiply
395,045,828.70x = 592,951,205.61 × 190,717,276.38 - Step 4: Simplify right side
395,045,828.70x = 113,086,038,960,176,576 - Step 5: Solve for x
x = 113,086,038,960,176,576/395,045,828.70 - Step 6: Final answer
x = 286,260,556.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.