Finding the Fourth Proportional to 176,237,947.38, 264,192,561.87 and 59,572,130.13
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Solution
The fourth proportional to 176,237,947.38, 264,192,561.87 and 59,572,130.13 is: 89,302,638.33
Step by Step Solution
- Step 1: Write the proportion equation
176,237,947.38 : 264,192,561.87 = 59,572,130.13 : x - Step 2: Convert to fraction form
176,237,947.38/264,192,561.87 = 59,572,130.13/x - Step 3: Cross multiply
176,237,947.38x = 264,192,561.87 × 59,572,130.13 - Step 4: Simplify right side
176,237,947.38x = 15,738,513,675,758,198 - Step 5: Solve for x
x = 15,738,513,675,758,198/176,237,947.38 - Step 6: Final answer
x = 89,302,638.33
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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.