Finding the Fourth Proportional to 149,554,414.48, 224,331,621.72 and 149,554,414.48
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Solution
The fourth proportional to 149,554,414.48, 224,331,621.72 and 149,554,414.48 is: 224,331,621.72
Step by Step Solution
- Step 1: Write the proportion equation
149,554,414.48 : 224,331,621.72 = 149,554,414.48 : x - Step 2: Convert to fraction form
149,554,414.48/224,331,621.72 = 149,554,414.48/x - Step 3: Cross multiply
149,554,414.48x = 224,331,621.72 × 149,554,414.48 - Step 4: Simplify right side
149,554,414.48x = 33,549,784,335,683,448 - Step 5: Solve for x
x = 33,549,784,335,683,448/149,554,414.48 - Step 6: Final answer
x = 224,331,621.72
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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.