Finding the Fourth Proportional to 330,253,721.70, 495,699,447.15 and 201,113,558.70
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Solution
The fourth proportional to 330,253,721.70, 495,699,447.15 and 201,113,558.70 is: 301,864,516.01
Step by Step Solution
- Step 1: Write the proportion equation
330,253,721.70 : 495,699,447.15 = 201,113,558.70 : x - Step 2: Convert to fraction form
330,253,721.70/495,699,447.15 = 201,113,558.70/x - Step 3: Cross multiply
330,253,721.70x = 495,699,447.15 × 201,113,558.70 - Step 4: Simplify right side
330,253,721.70x = 99,691,879,861,959,056 - Step 5: Solve for x
x = 99,691,879,861,959,056/330,253,721.70 - Step 6: Final answer
x = 301,864,516.01
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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.