Finding the Fourth Proportional to 547,264,090.09, 755,224,851.50 and 296,370,429.49
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Solution
The fourth proportional to 547,264,090.09, 755,224,851.50 and 296,370,429.49 is: 408,991,413.20
Step by Step Solution
- Step 1: Write the proportion equation
547,264,090.09 : 755,224,851.50 = 296,370,429.49 : x - Step 2: Convert to fraction form
547,264,090.09/755,224,851.50 = 296,370,429.49/x - Step 3: Cross multiply
547,264,090.09x = 755,224,851.50 × 296,370,429.49 - Step 4: Simplify right side
547,264,090.09x = 223,826,313,600,576,480 - Step 5: Solve for x
x = 223,826,313,600,576,480/547,264,090.09 - Step 6: Final answer
x = 408,991,413.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.