Finding the Fourth Proportional to 895,911,195.33, 1,343,871,043.49 and 274,125,435.52
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Solution
The fourth proportional to 895,911,195.33, 1,343,871,043.49 and 274,125,435.52 is: 411,189,453.82
Step by Step Solution
- Step 1: Write the proportion equation
895,911,195.33 : 1,343,871,043.49 = 274,125,435.52 : x - Step 2: Convert to fraction form
895,911,195.33/1,343,871,043.49 = 274,125,435.52/x - Step 3: Cross multiply
895,911,195.33x = 1,343,871,043.49 × 274,125,435.52 - Step 4: Simplify right side
895,911,195.33x = 368,389,235,078,042,432 - Step 5: Solve for x
x = 368,389,235,078,042,432/895,911,195.33 - Step 6: Final answer
x = 411,189,453.82
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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.