Finding the Fourth Proportional to 935,552,165.86, 1,403,324,423.97 and 236,045,940.94
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Solution
The fourth proportional to 935,552,165.86, 1,403,324,423.97 and 236,045,940.94 is: 354,067,946.38
Step by Step Solution
- Step 1: Write the proportion equation
935,552,165.86 : 1,403,324,423.97 = 236,045,940.94 : x - Step 2: Convert to fraction form
935,552,165.86/1,403,324,423.97 = 236,045,940.94/x - Step 3: Cross multiply
935,552,165.86x = 1,403,324,423.97 × 236,045,940.94 - Step 4: Simplify right side
935,552,165.86x = 331,249,034,100,082,112 - Step 5: Solve for x
x = 331,249,034,100,082,112/935,552,165.86 - Step 6: Final answer
x = 354,067,946.38
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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.