Finding the Third Proportional to 189,080,352 and 411,289,536
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Solution
The third proportional to 189,080,352 and 411,289,536 is: 894,641,249.79
Step by Step Solution
- Step 1: Write the proportion equation
189,080,352 : 411,289,536 = 411,289,536 : x - Step 2: Convert to fraction form
189,080,352/411,289,536 = 411,289,536/x - Step 3: Cross multiply
189,080,352x = 411,289,536 × 411,289,536 - Step 4: Simplify right side
189,080,352x = 169,159,082,423,095,296 - Step 5: Solve for x
x = 169,159,082,423,095,296/189,080,352 - Step 6: Final answer
x = 894,641,249.79
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.