Finding the Fourth Proportional to 173,193,262.02, 239,004,798.93 and 93,806,348.67
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Solution
The fourth proportional to 173,193,262.02, 239,004,798.93 and 93,806,348.67 is: 129,451,730.63
Step by Step Solution
- Step 1: Write the proportion equation
173,193,262.02 : 239,004,798.93 = 93,806,348.67 : x - Step 2: Convert to fraction form
173,193,262.02/239,004,798.93 = 93,806,348.67/x - Step 3: Cross multiply
173,193,262.02x = 239,004,798.93 × 93,806,348.67 - Step 4: Simplify right side
173,193,262.02x = 22,420,167,502,230,824 - Step 5: Solve for x
x = 22,420,167,502,230,824/173,193,262.02 - Step 6: Final answer
x = 129,451,730.63
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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.