Finding the Fourth Proportional to 1,116,529,767.36, 1,675,044,439.36 and 340,236,184
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Solution
The fourth proportional to 1,116,529,767.36, 1,675,044,439.36 and 340,236,184 is: 510,430,393.12
Step by Step Solution
- Step 1: Write the proportion equation
1,116,529,767.36 : 1,675,044,439.36 = 340,236,184 : x - Step 2: Convert to fraction form
1,116,529,767.36/1,675,044,439.36 = 340,236,184/x - Step 3: Cross multiply
1,116,529,767.36x = 1,675,044,439.36 × 340,236,184 - Step 4: Simplify right side
1,116,529,767.36x = 569,910,728,078,265,792 - Step 5: Solve for x
x = 569,910,728,078,265,792/1,116,529,767.36 - Step 6: Final answer
x = 510,430,393.12
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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.