Finding the Fourth Proportional to 758,105,029.94, 1,136,404,227.29 and 527,589,838.99
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Solution
The fourth proportional to 758,105,029.94, 1,136,404,227.29 and 527,589,838.99 is: 790,860,500.35
Step by Step Solution
- Step 1: Write the proportion equation
758,105,029.94 : 1,136,404,227.29 = 527,589,838.99 : x - Step 2: Convert to fraction form
758,105,029.94/1,136,404,227.29 = 527,589,838.99/x - Step 3: Cross multiply
758,105,029.94x = 1,136,404,227.29 × 527,589,838.99 - Step 4: Simplify right side
758,105,029.94x = 599,555,323,297,804,416 - Step 5: Solve for x
x = 599,555,323,297,804,416/758,105,029.94 - Step 6: Final answer
x = 790,860,500.35
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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.