Finding the Fourth Proportional to 330,736,448.57, 496,104,672.68 and 123,491,044.00
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Solution
The fourth proportional to 330,736,448.57, 496,104,672.68 and 123,491,044.00 is: 185,236,565.94
Step by Step Solution
- Step 1: Write the proportion equation
330,736,448.57 : 496,104,672.68 = 123,491,044.00 : x - Step 2: Convert to fraction form
330,736,448.57/496,104,672.68 = 123,491,044.00/x - Step 3: Cross multiply
330,736,448.57x = 496,104,672.68 × 123,491,044.00 - Step 4: Simplify right side
330,736,448.57x = 61,264,483,962,997,240 - Step 5: Solve for x
x = 61,264,483,962,997,240/330,736,448.57 - Step 6: Final answer
x = 185,236,565.94
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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.