Finding the Fourth Proportional to 569,563,328.80, 854,295,226.80 and 186,610,880.80
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Solution
The fourth proportional to 569,563,328.80, 854,295,226.80 and 186,610,880.80 is: 279,900,015.81
Step by Step Solution
- Step 1: Write the proportion equation
569,563,328.80 : 854,295,226.80 = 186,610,880.80 : x - Step 2: Convert to fraction form
569,563,328.80/854,295,226.80 = 186,610,880.80/x - Step 3: Cross multiply
569,563,328.80x = 854,295,226.80 × 186,610,880.80 - Step 4: Simplify right side
569,563,328.80x = 159,420,784,736,383,776 - Step 5: Solve for x
x = 159,420,784,736,383,776/569,563,328.80 - Step 6: Final answer
x = 279,900,015.81
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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.