Finding the Fourth Proportional to 533,269,540.09, 735,913,045.59 and 298,324,124.08
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Solution
The fourth proportional to 533,269,540.09, 735,913,045.59 and 298,324,124.08 is: 411,687,895.56
Step by Step Solution
- Step 1: Write the proportion equation
533,269,540.09 : 735,913,045.59 = 298,324,124.08 : x - Step 2: Convert to fraction form
533,269,540.09/735,913,045.59 = 298,324,124.08/x - Step 3: Cross multiply
533,269,540.09x = 735,913,045.59 × 298,324,124.08 - Step 4: Simplify right side
533,269,540.09x = 219,540,614,724,681,856 - Step 5: Solve for x
x = 219,540,614,724,681,856/533,269,540.09 - Step 6: Final answer
x = 411,687,895.56
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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.