Finding the Fourth Proportional to 136,512,204.84, 204,767,072.20 and 43,139,191.68
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Solution
The fourth proportional to 136,512,204.84, 204,767,072.20 and 43,139,191.68 is: 64,708,397.23
Step by Step Solution
- Step 1: Write the proportion equation
136,512,204.84 : 204,767,072.20 = 43,139,191.68 : x - Step 2: Convert to fraction form
136,512,204.84/204,767,072.20 = 43,139,191.68/x - Step 3: Cross multiply
136,512,204.84x = 204,767,072.20 × 43,139,191.68 - Step 4: Simplify right side
136,512,204.84x = 8,833,485,977,388,199 - Step 5: Solve for x
x = 8,833,485,977,388,199/136,512,204.84 - Step 6: Final answer
x = 64,708,397.23
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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.