Finding the Fourth Proportional to 136,356,143.18, 204,562,940.40 and 44,232,687.97
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Solution
The fourth proportional to 136,356,143.18, 204,562,940.40 and 44,232,687.97 is: 66,358,350.29
Step by Step Solution
- Step 1: Write the proportion equation
136,356,143.18 : 204,562,940.40 = 44,232,687.97 : x - Step 2: Convert to fraction form
136,356,143.18/204,562,940.40 = 44,232,687.97/x - Step 3: Cross multiply
136,356,143.18x = 204,562,940.40 × 44,232,687.97 - Step 4: Simplify right side
136,356,143.18x = 9,048,368,712,427,500 - Step 5: Solve for x
x = 9,048,368,712,427,500/136,356,143.18 - Step 6: Final answer
x = 66,358,350.29
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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.