Finding the Fourth Proportional to 204,098,482.68, 306,102,387.51 and 58,531,412.76
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Solution
The fourth proportional to 204,098,482.68, 306,102,387.51 and 58,531,412.76 is: 87,784,117.52
Step by Step Solution
- Step 1: Write the proportion equation
204,098,482.68 : 306,102,387.51 = 58,531,412.76 : x - Step 2: Convert to fraction form
204,098,482.68/306,102,387.51 = 58,531,412.76/x - Step 3: Cross multiply
204,098,482.68x = 306,102,387.51 × 58,531,412.76 - Step 4: Simplify right side
204,098,482.68x = 17,916,605,190,169,278 - Step 5: Solve for x
x = 17,916,605,190,169,278/204,098,482.68 - Step 6: Final answer
x = 87,784,117.52
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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.