Finding the Fourth Proportional to 144,107,466, 216,183,593.88 and 48,391,748.88
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Solution
The fourth proportional to 144,107,466, 216,183,593.88 and 48,391,748.88 is: 72,595,143.59
Step by Step Solution
- Step 1: Write the proportion equation
144,107,466 : 216,183,593.88 = 48,391,748.88 : x - Step 2: Convert to fraction form
144,107,466/216,183,593.88 = 48,391,748.88/x - Step 3: Cross multiply
144,107,466x = 216,183,593.88 × 48,391,748.88 - Step 4: Simplify right side
144,107,466x = 10,461,502,187,016,866 - Step 5: Solve for x
x = 10,461,502,187,016,866/144,107,466 - Step 6: Final answer
x = 72,595,143.59
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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.