Finding the Fourth Proportional to 424,227,133.84, 636,341,057.94 and 202,846,387
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Solution
The fourth proportional to 424,227,133.84, 636,341,057.94 and 202,846,387 is: 304,269,751.29
Step by Step Solution
- Step 1: Write the proportion equation
424,227,133.84 : 636,341,057.94 = 202,846,387 : x - Step 2: Convert to fraction form
424,227,133.84/636,341,057.94 = 202,846,387/x - Step 3: Cross multiply
424,227,133.84x = 636,341,057.94 × 202,846,387 - Step 4: Simplify right side
424,227,133.84x = 129,079,484,502,886,672 - Step 5: Solve for x
x = 129,079,484,502,886,672/424,227,133.84 - Step 6: Final answer
x = 304,269,751.29
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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.