Finding the Fourth Proportional to 251,424,117.70, 377,136,176.55 and 251,424,117.70
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Solution
The fourth proportional to 251,424,117.70, 377,136,176.55 and 251,424,117.70 is: 377,136,176.55
Step by Step Solution
- Step 1: Write the proportion equation
251,424,117.70 : 377,136,176.55 = 251,424,117.70 : x - Step 2: Convert to fraction form
251,424,117.70/377,136,176.55 = 251,424,117.70/x - Step 3: Cross multiply
251,424,117.70x = 377,136,176.55 × 251,424,117.70 - Step 4: Simplify right side
251,424,117.70x = 94,821,130,441,835,184 - Step 5: Solve for x
x = 94,821,130,441,835,184/251,424,117.70 - Step 6: Final answer
x = 377,136,176.55
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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.