Finding the Fourth Proportional to 424,227,130.84, 636,341,053.44 and 202,846,384
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Solution
The fourth proportional to 424,227,130.84, 636,341,053.44 and 202,846,384 is: 304,269,746.79
Step by Step Solution
- Step 1: Write the proportion equation
424,227,130.84 : 636,341,053.44 = 202,846,384 : x - Step 2: Convert to fraction form
424,227,130.84/636,341,053.44 = 202,846,384/x - Step 3: Cross multiply
424,227,130.84x = 636,341,053.44 × 202,846,384 - Step 4: Simplify right side
424,227,130.84x = 129,079,481,681,054,768 - Step 5: Solve for x
x = 129,079,481,681,054,768/424,227,130.84 - Step 6: Final answer
x = 304,269,746.79
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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.