Finding the Fourth Proportional to 434,294,494.63, 651,075,601.24 and 188,465,941.97
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Solution
The fourth proportional to 434,294,494.63, 651,075,601.24 and 188,465,941.97 is: 282,540,022.96
Step by Step Solution
- Step 1: Write the proportion equation
434,294,494.63 : 651,075,601.24 = 188,465,941.97 : x - Step 2: Convert to fraction form
434,294,494.63/651,075,601.24 = 188,465,941.97/x - Step 3: Cross multiply
434,294,494.63x = 651,075,601.24 × 188,465,941.97 - Step 4: Simplify right side
434,294,494.63x = 122,705,576,483,408,816 - Step 5: Solve for x
x = 122,705,576,483,408,816/434,294,494.63 - Step 6: Final answer
x = 282,540,022.96
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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.