Finding the Fourth Proportional to 171,986,409.60, 258,090,602.21 and 62,802,439.08
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Solution
The fourth proportional to 171,986,409.60, 258,090,602.21 and 62,802,439.08 is: 94,244,186.85
Step by Step Solution
- Step 1: Write the proportion equation
171,986,409.60 : 258,090,602.21 = 62,802,439.08 : x - Step 2: Convert to fraction form
171,986,409.60/258,090,602.21 = 62,802,439.08/x - Step 3: Cross multiply
171,986,409.60x = 258,090,602.21 × 62,802,439.08 - Step 4: Simplify right side
171,986,409.60x = 16,208,719,322,414,038 - Step 5: Solve for x
x = 16,208,719,322,414,038/171,986,409.60 - Step 6: Final answer
x = 94,244,186.85
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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.