Finding the Fourth Proportional to 314,929,267.80, 472,393,901.70 and 110,383,531.80
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Solution
The fourth proportional to 314,929,267.80, 472,393,901.70 and 110,383,531.80 is: 165,575,297.70
Step by Step Solution
- Step 1: Write the proportion equation
314,929,267.80 : 472,393,901.70 = 110,383,531.80 : x - Step 2: Convert to fraction form
314,929,267.80/472,393,901.70 = 110,383,531.80/x - Step 3: Cross multiply
314,929,267.80x = 472,393,901.70 × 110,383,531.80 - Step 4: Simplify right side
314,929,267.80x = 52,144,507,270,428,024 - Step 5: Solve for x
x = 52,144,507,270,428,024/314,929,267.80 - Step 6: Final answer
x = 165,575,297.70
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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.