Finding the Fourth Proportional to 1,091,902,463.36, 1,637,853,699.36 and 364,891,175.36
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Solution
The fourth proportional to 1,091,902,463.36, 1,637,853,699.36 and 364,891,175.36 is: 547,336,764.48
Step by Step Solution
- Step 1: Write the proportion equation
1,091,902,463.36 : 1,637,853,699.36 = 364,891,175.36 : x - Step 2: Convert to fraction form
1,091,902,463.36/1,637,853,699.36 = 364,891,175.36/x - Step 3: Cross multiply
1,091,902,463.36x = 1,637,853,699.36 × 364,891,175.36 - Step 4: Simplify right side
1,091,902,463.36x = 597,638,361,427,194,496 - Step 5: Solve for x
x = 597,638,361,427,194,496/1,091,902,463.36 - Step 6: Final answer
x = 547,336,764.48
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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.