Finding the Fourth Proportional to 164,381,447.39, 246,583,674.70 and 66,013,138.01
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Solution
The fourth proportional to 164,381,447.39, 246,583,674.70 and 66,013,138.01 is: 99,024,326.70
Step by Step Solution
- Step 1: Write the proportion equation
164,381,447.39 : 246,583,674.70 = 66,013,138.01 : x - Step 2: Convert to fraction form
164,381,447.39/246,583,674.70 = 66,013,138.01/x - Step 3: Cross multiply
164,381,447.39x = 246,583,674.70 × 66,013,138.01 - Step 4: Simplify right side
164,381,447.39x = 16,277,762,149,435,472 - Step 5: Solve for x
x = 16,277,762,149,435,472/164,381,447.39 - Step 6: Final answer
x = 99,024,326.70
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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.