Finding the Fourth Proportional to 450,408,269.08, 675,481,905.33 and 135,261,583.66
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Solution
The fourth proportional to 450,408,269.08, 675,481,905.33 and 135,261,583.66 is: 202,853,185.70
Step by Step Solution
- Step 1: Write the proportion equation
450,408,269.08 : 675,481,905.33 = 135,261,583.66 : x - Step 2: Convert to fraction form
450,408,269.08/675,481,905.33 = 135,261,583.66/x - Step 3: Cross multiply
450,408,269.08x = 675,481,905.33 × 135,261,583.66 - Step 4: Simplify right side
450,408,269.08x = 91,366,752,248,610,000 - Step 5: Solve for x
x = 91,366,752,248,610,000/450,408,269.08 - Step 6: Final answer
x = 202,853,185.70
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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.