Finding the Fourth Proportional to 298,906,229.80, 448,359,344.70 and 264,894,005.80
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Solution
The fourth proportional to 298,906,229.80, 448,359,344.70 and 264,894,005.80 is: 397,341,008.70
Step by Step Solution
- Step 1: Write the proportion equation
298,906,229.80 : 448,359,344.70 = 264,894,005.80 : x - Step 2: Convert to fraction form
298,906,229.80/448,359,344.70 = 264,894,005.80/x - Step 3: Cross multiply
298,906,229.80x = 448,359,344.70 × 264,894,005.80 - Step 4: Simplify right side
298,906,229.80x = 118,767,702,855,446,000 - Step 5: Solve for x
x = 118,767,702,855,446,000/298,906,229.80 - Step 6: Final answer
x = 397,341,008.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.