Finding the Fourth Proportional to 134,772,658.50, 202,181,348.49 and 47,311,503.75
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Solution
The fourth proportional to 134,772,658.50, 202,181,348.49 and 47,311,503.75 is: 70,975,105.29
Step by Step Solution
- Step 1: Write the proportion equation
134,772,658.50 : 202,181,348.49 = 47,311,503.75 : x - Step 2: Convert to fraction form
134,772,658.50/202,181,348.49 = 47,311,503.75/x - Step 3: Cross multiply
134,772,658.50x = 202,181,348.49 × 47,311,503.75 - Step 4: Simplify right side
134,772,658.50x = 9,565,503,627,264,692 - Step 5: Solve for x
x = 9,565,503,627,264,692/134,772,658.50 - Step 6: Final answer
x = 70,975,105.29
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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.