Finding the Fourth Proportional to 450,408,250.08, 675,481,876.82 and 135,261,564.66
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Solution
The fourth proportional to 450,408,250.08, 675,481,876.82 and 135,261,564.66 is: 202,853,157.20
Step by Step Solution
- Step 1: Write the proportion equation
450,408,250.08 : 675,481,876.82 = 135,261,564.66 : x - Step 2: Convert to fraction form
450,408,250.08/675,481,876.82 = 135,261,564.66/x - Step 3: Cross multiply
450,408,250.08x = 675,481,876.82 × 135,261,564.66 - Step 4: Simplify right side
450,408,250.08x = 91,366,735,554,769,184 - Step 5: Solve for x
x = 91,366,735,554,769,184/450,408,250.08 - Step 6: Final answer
x = 202,853,157.20
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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.