Finding the Fourth Proportional to 144,995,787.99, 217,514,068.47 and 46,594,504.80
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Solution
The fourth proportional to 144,995,787.99, 217,514,068.47 and 46,594,504.80 is: 69,898,308.41
Step by Step Solution
- Step 1: Write the proportion equation
144,995,787.99 : 217,514,068.47 = 46,594,504.80 : x - Step 2: Convert to fraction form
144,995,787.99/217,514,068.47 = 46,594,504.80/x - Step 3: Cross multiply
144,995,787.99x = 217,514,068.47 × 46,594,504.80 - Step 4: Simplify right side
144,995,787.99x = 10,134,960,307,392,942 - Step 5: Solve for x
x = 10,134,960,307,392,942/144,995,787.99 - Step 6: Final answer
x = 69,898,308.41
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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.