Finding the Fourth Proportional to 183,934,410.17, 275,994,912.66 and 102,038,171.09
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Solution
The fourth proportional to 183,934,410.17, 275,994,912.66 and 102,038,171.09 is: 153,109,013.65
Step by Step Solution
- Step 1: Write the proportion equation
183,934,410.17 : 275,994,912.66 = 102,038,171.09 : x - Step 2: Convert to fraction form
183,934,410.17/275,994,912.66 = 102,038,171.09/x - Step 3: Cross multiply
183,934,410.17x = 275,994,912.66 × 102,038,171.09 - Step 4: Simplify right side
183,934,410.17x = 28,162,016,117,460,496 - Step 5: Solve for x
x = 28,162,016,117,460,496/183,934,410.17 - Step 6: Final answer
x = 153,109,013.65
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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.