Finding the Fourth Proportional to 183,578,998.06, 275,195,377.35 and 91,375,562.23
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Solution
The fourth proportional to 183,578,998.06, 275,195,377.35 and 91,375,562.23 is: 136,977,173.83
Step by Step Solution
- Step 1: Write the proportion equation
183,578,998.06 : 275,195,377.35 = 91,375,562.23 : x - Step 2: Convert to fraction form
183,578,998.06/275,195,377.35 = 91,375,562.23/x - Step 3: Cross multiply
183,578,998.06x = 275,195,377.35 × 91,375,562.23 - Step 4: Simplify right side
183,578,998.06x = 25,146,132,328,453,260 - Step 5: Solve for x
x = 25,146,132,328,453,260/183,578,998.06 - Step 6: Final answer
x = 136,977,173.83
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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.