Finding the Fourth Proportional to 149,713,233.60, 224,548,855.20 and 47,487,604.80
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Solution
The fourth proportional to 149,713,233.60, 224,548,855.20 and 47,487,604.80 is: 71,224,747.72
Step by Step Solution
- Step 1: Write the proportion equation
149,713,233.60 : 224,548,855.20 = 47,487,604.80 : x - Step 2: Convert to fraction form
149,713,233.60/224,548,855.20 = 47,487,604.80/x - Step 3: Cross multiply
149,713,233.60x = 224,548,855.20 × 47,487,604.80 - Step 4: Simplify right side
149,713,233.60x = 10,663,287,294,030,024 - Step 5: Solve for x
x = 10,663,287,294,030,024/149,713,233.60 - Step 6: Final answer
x = 71,224,747.72
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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.