Finding the Fourth Proportional to 484,057,322.30, 724,582,974.17 and 262,177,580.12
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Solution
The fourth proportional to 484,057,322.30, 724,582,974.17 and 262,177,580.12 is: 392,452,302.67
Step by Step Solution
- Step 1: Write the proportion equation
484,057,322.30 : 724,582,974.17 = 262,177,580.12 : x - Step 2: Convert to fraction form
484,057,322.30/724,582,974.17 = 262,177,580.12/x - Step 3: Cross multiply
484,057,322.30x = 724,582,974.17 × 262,177,580.12 - Step 4: Simplify right side
484,057,322.30x = 189,969,410,759,109,248 - Step 5: Solve for x
x = 189,969,410,759,109,248/484,057,322.30 - Step 6: Final answer
x = 392,452,302.67
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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.