Finding the Fourth Proportional to 327,963,703.70, 491,946,489.42 and 94,813,395.73
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Solution
The fourth proportional to 327,963,703.70, 491,946,489.42 and 94,813,395.73 is: 142,220,363.57
Step by Step Solution
- Step 1: Write the proportion equation
327,963,703.70 : 491,946,489.42 = 94,813,395.73 : x - Step 2: Convert to fraction form
327,963,703.70/491,946,489.42 = 94,813,395.73/x - Step 3: Cross multiply
327,963,703.70x = 491,946,489.42 × 94,813,395.73 - Step 4: Simplify right side
327,963,703.70x = 46,643,117,178,132,856 - Step 5: Solve for x
x = 46,643,117,178,132,856/327,963,703.70 - Step 6: Final answer
x = 142,220,363.57
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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.