Finding the Fourth Proportional to 573,672,278.91, 860,658,796.95 and 180,183,211.19
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Solution
The fourth proportional to 573,672,278.91, 860,658,796.95 and 180,183,211.19 is: 270,322,048.79
Step by Step Solution
- Step 1: Write the proportion equation
573,672,278.91 : 860,658,796.95 = 180,183,211.19 : x - Step 2: Convert to fraction form
573,672,278.91/860,658,796.95 = 180,183,211.19/x - Step 3: Cross multiply
573,672,278.91x = 860,658,796.95 × 180,183,211.19 - Step 4: Simplify right side
573,672,278.91x = 155,076,265,771,621,664 - Step 5: Solve for x
x = 155,076,265,771,621,664/573,672,278.91 - Step 6: Final answer
x = 270,322,048.79
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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.