Finding the Fourth Proportional to 266,771,244.75, 368,144,317.76 and 144,677,676.75
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Solution
The fourth proportional to 266,771,244.75, 368,144,317.76 and 144,677,676.75 is: 199,655,193.92
Step by Step Solution
- Step 1: Write the proportion equation
266,771,244.75 : 368,144,317.76 = 144,677,676.75 : x - Step 2: Convert to fraction form
266,771,244.75/368,144,317.76 = 144,677,676.75/x - Step 3: Cross multiply
266,771,244.75x = 368,144,317.76 × 144,677,676.75 - Step 4: Simplify right side
266,771,244.75x = 53,262,264,602,230,560 - Step 5: Solve for x
x = 53,262,264,602,230,560/266,771,244.75 - Step 6: Final answer
x = 199,655,193.92
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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.