Finding the Fourth Proportional to 183,513,658.40, 275,589,352.20 and 97,420,216.40
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Solution
The fourth proportional to 183,513,658.40, 275,589,352.20 and 97,420,216.40 is: 146,299,597.33
Step by Step Solution
- Step 1: Write the proportion equation
183,513,658.40 : 275,589,352.20 = 97,420,216.40 : x - Step 2: Convert to fraction form
183,513,658.40/275,589,352.20 = 97,420,216.40/x - Step 3: Cross multiply
183,513,658.40x = 275,589,352.20 × 97,420,216.40 - Step 4: Simplify right side
183,513,658.40x = 26,847,974,328,859,816 - Step 5: Solve for x
x = 26,847,974,328,859,816/183,513,658.40 - Step 6: Final answer
x = 146,299,597.33
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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.