Finding the Fourth Proportional to 183,536,056.66, 253,284,979.35 and 99,909,580.42
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Solution
The fourth proportional to 183,536,056.66, 253,284,979.35 and 99,909,580.42 is: 137,878,063.17
Step by Step Solution
- Step 1: Write the proportion equation
183,536,056.66 : 253,284,979.35 = 99,909,580.42 : x - Step 2: Convert to fraction form
183,536,056.66/253,284,979.35 = 99,909,580.42/x - Step 3: Cross multiply
183,536,056.66x = 253,284,979.35 × 99,909,580.42 - Step 4: Simplify right side
183,536,056.66x = 25,305,596,013,546,864 - Step 5: Solve for x
x = 25,305,596,013,546,864/183,536,056.66 - Step 6: Final answer
x = 137,878,063.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.