Finding the Fourth Proportional to 573,672,280.91, 860,658,799.95 and 180,183,213.19
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Solution
The fourth proportional to 573,672,280.91, 860,658,799.95 and 180,183,213.19 is: 270,322,051.80
Step by Step Solution
- Step 1: Write the proportion equation
573,672,280.91 : 860,658,799.95 = 180,183,213.19 : x - Step 2: Convert to fraction form
573,672,280.91/860,658,799.95 = 180,183,213.19/x - Step 3: Cross multiply
573,672,280.91x = 860,658,799.95 × 180,183,213.19 - Step 4: Simplify right side
573,672,280.91x = 155,076,268,035,240,416 - Step 5: Solve for x
x = 155,076,268,035,240,416/573,672,280.91 - Step 6: Final answer
x = 270,322,051.80
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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.