Finding the Fourth Proportional to 181,652,636.18, 272,641,384.40 and 93,081,629.97
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Solution
The fourth proportional to 181,652,636.18, 272,641,384.40 and 93,081,629.97 is: 139,705,676.67
Step by Step Solution
- Step 1: Write the proportion equation
181,652,636.18 : 272,641,384.40 = 93,081,629.97 : x - Step 2: Convert to fraction form
181,652,636.18/272,641,384.40 = 93,081,629.97/x - Step 3: Cross multiply
181,652,636.18x = 272,641,384.40 × 93,081,629.97 - Step 4: Simplify right side
181,652,636.18x = 25,377,904,456,763,920 - Step 5: Solve for x
x = 25,377,904,456,763,920/181,652,636.18 - Step 6: Final answer
x = 139,705,676.67
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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.