Finding the Fourth Proportional to 277,404,044.40, 382,823,766.96 and 158,324,248.08
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Solution
The fourth proportional to 277,404,044.40, 382,823,766.96 and 158,324,248.08 is: 218,490,992.74
Step by Step Solution
- Step 1: Write the proportion equation
277,404,044.40 : 382,823,766.96 = 158,324,248.08 : x - Step 2: Convert to fraction form
277,404,044.40/382,823,766.96 = 158,324,248.08/x - Step 3: Cross multiply
277,404,044.40x = 382,823,766.96 × 158,324,248.08 - Step 4: Simplify right side
277,404,044.40x = 60,610,285,051,095,152 - Step 5: Solve for x
x = 60,610,285,051,095,152/277,404,044.40 - Step 6: Final answer
x = 218,490,992.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.