Finding the Fourth Proportional to 376,324,635,489.90, 564,597,105,107.97 and 121,348,891,088.18
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Solution
The fourth proportional to 376,324,635,489.90, 564,597,105,107.97 and 121,348,891,088.18 is: 182,058,855,985.49
Step by Step Solution
- Step 1: Write the proportion equation
376,324,635,489.90 : 564,597,105,107.97 = 121,348,891,088.18 : x - Step 2: Convert to fraction form
376,324,635,489.90/564,597,105,107.97 = 121,348,891,088.18/x - Step 3: Cross multiply
376,324,635,489.90x = 564,597,105,107.97 × 121,348,891,088.18 - Step 4: Simplify right side
376,324,635,489.90x = 68,513,232,616,448,757,596,160 - Step 5: Solve for x
x = 68,513,232,616,448,757,596,160/376,324,635,489.90 - Step 6: Final answer
x = 182,058,855,985.49
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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.