Finding the Fourth Proportional to 328,191,448.66, 492,288,006.78 and 134,102,864.09
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Solution
The fourth proportional to 328,191,448.66, 492,288,006.78 and 134,102,864.09 is: 201,154,636.84
Step by Step Solution
- Step 1: Write the proportion equation
328,191,448.66 : 492,288,006.78 = 134,102,864.09 : x - Step 2: Convert to fraction form
328,191,448.66/492,288,006.78 = 134,102,864.09/x - Step 3: Cross multiply
328,191,448.66x = 492,288,006.78 × 134,102,864.09 - Step 4: Simplify right side
328,191,448.66x = 66,017,231,667,586,056 - Step 5: Solve for x
x = 66,017,231,667,586,056/328,191,448.66 - Step 6: Final answer
x = 201,154,636.84
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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.