Finding the Fourth Proportional to 193,344,149,114.68, 266,802,903,786.24 and 106,531,860,736.24
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Solution
The fourth proportional to 193,344,149,114.68, 266,802,903,786.24 and 106,531,860,736.24 is: 147,007,343,746.00
Step by Step Solution
- Step 1: Write the proportion equation
193,344,149,114.68 : 266,802,903,786.24 = 106,531,860,736.24 : x - Step 2: Convert to fraction form
193,344,149,114.68/266,802,903,786.24 = 106,531,860,736.24/x - Step 3: Cross multiply
193,344,149,114.68x = 266,802,903,786.24 × 106,531,860,736.24 - Step 4: Simplify right side
193,344,149,114.68x = 28,423,009,790,180,160,700,416 - Step 5: Solve for x
x = 28,423,009,790,180,160,700,416/193,344,149,114.68 - Step 6: Final answer
x = 147,007,343,746.00
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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.