Finding the Fourth Proportional to 277,449,254.19, 382,879,837.62 and 165,940,093.08
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Solution
The fourth proportional to 277,449,254.19, 382,879,837.62 and 165,940,093.08 is: 228,997,248.81
Step by Step Solution
- Step 1: Write the proportion equation
277,449,254.19 : 382,879,837.62 = 165,940,093.08 : x - Step 2: Convert to fraction form
277,449,254.19/382,879,837.62 = 165,940,093.08/x - Step 3: Cross multiply
277,449,254.19x = 382,879,837.62 × 165,940,093.08 - Step 4: Simplify right side
277,449,254.19x = 63,535,115,893,118,088 - Step 5: Solve for x
x = 63,535,115,893,118,088/277,449,254.19 - Step 6: Final answer
x = 228,997,248.81
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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.