Finding the Fourth Proportional to 565,521,792.95, 848,282,689.43 and 293,424,000.95
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Solution
The fourth proportional to 565,521,792.95, 848,282,689.43 and 293,424,000.95 is: 440,136,001.43
Step by Step Solution
- Step 1: Write the proportion equation
565,521,792.95 : 848,282,689.43 = 293,424,000.95 : x - Step 2: Convert to fraction form
565,521,792.95/848,282,689.43 = 293,424,000.95/x - Step 3: Cross multiply
565,521,792.95x = 848,282,689.43 × 293,424,000.95 - Step 4: Simplify right side
565,521,792.95x = 248,906,500,669,176,864 - Step 5: Solve for x
x = 248,906,500,669,176,864/565,521,792.95 - Step 6: Final answer
x = 440,136,001.43
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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.