Finding the Fourth Proportional to 180,401,738.24, 248,954,398.79 and 97,895,522.99
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Solution
The fourth proportional to 180,401,738.24, 248,954,398.79 and 97,895,522.99 is: 135,095,821.74
Step by Step Solution
- Step 1: Write the proportion equation
180,401,738.24 : 248,954,398.79 = 97,895,522.99 : x - Step 2: Convert to fraction form
180,401,738.24/248,954,398.79 = 97,895,522.99/x - Step 3: Cross multiply
180,401,738.24x = 248,954,398.79 × 97,895,522.99 - Step 4: Simplify right side
180,401,738.24x = 24,371,521,070,208,072 - Step 5: Solve for x
x = 24,371,521,070,208,072/180,401,738.24 - Step 6: Final answer
x = 135,095,821.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.