Finding the Fourth Proportional to 226,782,545,187.93, 312,960,037,924.07 and 122,496,006,006.99
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Solution
The fourth proportional to 226,782,545,187.93, 312,960,037,924.07 and 122,496,006,006.99 is: 169,044,556,113.11
Step by Step Solution
- Step 1: Write the proportion equation
226,782,545,187.93 : 312,960,037,924.07 = 122,496,006,006.99 : x - Step 2: Convert to fraction form
226,782,545,187.93/312,960,037,924.07 = 122,496,006,006.99/x - Step 3: Cross multiply
226,782,545,187.93x = 312,960,037,924.07 × 122,496,006,006.99 - Step 4: Simplify right side
226,782,545,187.93x = 38,336,354,685,494,698,704,896 - Step 5: Solve for x
x = 38,336,354,685,494,698,704,896/226,782,545,187.93 - Step 6: Final answer
x = 169,044,556,113.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.