Finding the Fourth Proportional to 448,467,387.38, 673,044,432.57 and 202,996,407.18
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Solution
The fourth proportional to 448,467,387.38, 673,044,432.57 and 202,996,407.18 is: 304,650,027.02
Step by Step Solution
- Step 1: Write the proportion equation
448,467,387.38 : 673,044,432.57 = 202,996,407.18 : x - Step 2: Convert to fraction form
448,467,387.38/673,044,432.57 = 202,996,407.18/x - Step 3: Cross multiply
448,467,387.38x = 673,044,432.57 × 202,996,407.18 - Step 4: Simplify right side
448,467,387.38x = 136,625,601,684,211,792 - Step 5: Solve for x
x = 136,625,601,684,211,792/448,467,387.38 - Step 6: Final answer
x = 304,650,027.02
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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.