Finding the Fourth Proportional to 673,984,514, 1,010,976,771 and 163,381,250
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Solution
The fourth proportional to 673,984,514, 1,010,976,771 and 163,381,250 is: 245,071,875
Step by Step Solution
- Step 1: Write the proportion equation
673,984,514 : 1,010,976,771 = 163,381,250 : x - Step 2: Convert to fraction form
673,984,514/1,010,976,771 = 163,381,250/x - Step 3: Cross multiply
673,984,514x = 1,010,976,771 × 163,381,250 - Step 4: Simplify right side
673,984,514x = 165,174,648,566,943,744 - Step 5: Solve for x
x = 165,174,648,566,943,744/673,984,514 - Step 6: Final answer
x = 245,071,875
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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.