Finding the Fourth Proportional to 424,227,132.84, 636,341,056.44 and 202,846,386
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Solution
The fourth proportional to 424,227,132.84, 636,341,056.44 and 202,846,386 is: 304,269,749.79
Step by Step Solution
- Step 1: Write the proportion equation
424,227,132.84 : 636,341,056.44 = 202,846,386 : x - Step 2: Convert to fraction form
424,227,132.84/636,341,056.44 = 202,846,386/x - Step 3: Cross multiply
424,227,132.84x = 636,341,056.44 × 202,846,386 - Step 4: Simplify right side
424,227,132.84x = 129,079,483,562,276,032 - Step 5: Solve for x
x = 129,079,483,562,276,032/424,227,132.84 - Step 6: Final answer
x = 304,269,749.79
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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.