Finding the Fourth Proportional to 852,103,397.40, 1,277,273,297.70 and 463,104,331.80
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Solution
The fourth proportional to 852,103,397.40, 1,277,273,297.70 and 463,104,331.80 is: 694,177,254.62
Step by Step Solution
- Step 1: Write the proportion equation
852,103,397.40 : 1,277,273,297.70 = 463,104,331.80 : x - Step 2: Convert to fraction form
852,103,397.40/1,277,273,297.70 = 463,104,331.80/x - Step 3: Cross multiply
852,103,397.40x = 1,277,273,297.70 × 463,104,331.80 - Step 4: Simplify right side
852,103,397.40x = 591,510,797,057,341,056 - Step 5: Solve for x
x = 591,510,797,057,341,056/852,103,397.40 - Step 6: Final answer
x = 694,177,254.62
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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.