Finding the Fourth Proportional to 135,137,864.40, 202,631,213.88 and 44,253,842.64
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Solution
The fourth proportional to 135,137,864.40, 202,631,213.88 and 44,253,842.64 is: 66,356,012.75
Step by Step Solution
- Step 1: Write the proportion equation
135,137,864.40 : 202,631,213.88 = 44,253,842.64 : x - Step 2: Convert to fraction form
135,137,864.40/202,631,213.88 = 44,253,842.64/x - Step 3: Cross multiply
135,137,864.40x = 202,631,213.88 × 44,253,842.64 - Step 4: Simplify right side
135,137,864.40x = 8,967,209,852,997,704 - Step 5: Solve for x
x = 8,967,209,852,997,704/135,137,864.40 - Step 6: Final answer
x = 66,356,012.75
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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.