Finding the Fourth Proportional to 327,963,690.73, 491,946,470.01 and 94,813,382.79
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Solution
The fourth proportional to 327,963,690.73, 491,946,470.01 and 94,813,382.79 is: 142,220,344.18
Step by Step Solution
- Step 1: Write the proportion equation
327,963,690.73 : 491,946,470.01 = 94,813,382.79 : x - Step 2: Convert to fraction form
327,963,690.73/491,946,470.01 = 94,813,382.79/x - Step 3: Cross multiply
327,963,690.73x = 491,946,470.01 × 94,813,382.79 - Step 4: Simplify right side
327,963,690.73x = 46,643,108,973,247,384 - Step 5: Solve for x
x = 46,643,108,973,247,384/327,963,690.73 - Step 6: Final answer
x = 142,220,344.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.