Finding the Fourth Proportional to 149,950,768.01, 224,936,021.35 and 39,289,147.63
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Solution
The fourth proportional to 149,950,768.01, 224,936,021.35 and 39,289,147.63 is: 58,936,307.34
Step by Step Solution
- Step 1: Write the proportion equation
149,950,768.01 : 224,936,021.35 = 39,289,147.63 : x - Step 2: Convert to fraction form
149,950,768.01/224,936,021.35 = 39,289,147.63/x - Step 3: Cross multiply
149,950,768.01x = 224,936,021.35 × 39,289,147.63 - Step 4: Simplify right side
149,950,768.01x = 8,837,544,549,000,302 - Step 5: Solve for x
x = 8,837,544,549,000,302/149,950,768.01 - Step 6: Final answer
x = 58,936,307.34
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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.