Finding the Fourth Proportional to 176,689,671.97, 265,063,241.09 and 52,204,932.13
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Solution
The fourth proportional to 176,689,671.97, 265,063,241.09 and 52,204,932.13 is: 78,315,887.72
Step by Step Solution
- Step 1: Write the proportion equation
176,689,671.97 : 265,063,241.09 = 52,204,932.13 : x - Step 2: Convert to fraction form
176,689,671.97/265,063,241.09 = 52,204,932.13/x - Step 3: Cross multiply
176,689,671.97x = 265,063,241.09 × 52,204,932.13 - Step 4: Simplify right side
176,689,671.97x = 13,837,608,511,261,278 - Step 5: Solve for x
x = 13,837,608,511,261,278/176,689,671.97 - Step 6: Final answer
x = 78,315,887.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.