Finding the Fourth Proportional to 793,044,816.08, 1,094,431,381.68 and 475,556,752.08
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Solution
The fourth proportional to 793,044,816.08, 1,094,431,381.68 and 475,556,752.08 is: 656,286,029.10
Step by Step Solution
- Step 1: Write the proportion equation
793,044,816.08 : 1,094,431,381.68 = 475,556,752.08 : x - Step 2: Convert to fraction form
793,044,816.08/1,094,431,381.68 = 475,556,752.08/x - Step 3: Cross multiply
793,044,816.08x = 1,094,431,381.68 × 475,556,752.08 - Step 4: Simplify right side
793,044,816.08x = 520,464,233,246,167,616 - Step 5: Solve for x
x = 520,464,233,246,167,616/793,044,816.08 - Step 6: Final answer
x = 656,286,029.10
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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.