Finding the Fourth Proportional to 330,309,275.58, 495,485,761.50 and 97,160,844.69
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Solution
The fourth proportional to 330,309,275.58, 495,485,761.50 and 97,160,844.69 is: 145,747,693.69
Step by Step Solution
- Step 1: Write the proportion equation
330,309,275.58 : 495,485,761.50 = 97,160,844.69 : x - Step 2: Convert to fraction form
330,309,275.58/495,485,761.50 = 97,160,844.69/x - Step 3: Cross multiply
330,309,275.58x = 495,485,761.50 × 97,160,844.69 - Step 4: Simplify right side
330,309,275.58x = 48,141,815,119,207,880 - Step 5: Solve for x
x = 48,141,815,119,207,880/330,309,275.58 - Step 6: Final answer
x = 145,747,693.69
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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.