Finding the Fourth Proportional to 294,537,291.55, 441,672,983.92 and 84,399,913.19
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Solution
The fourth proportional to 294,537,291.55, 441,672,983.92 and 84,399,913.19 is: 126,561,771.88
Step by Step Solution
- Step 1: Write the proportion equation
294,537,291.55 : 441,672,983.92 = 84,399,913.19 : x - Step 2: Convert to fraction form
294,537,291.55/441,672,983.92 = 84,399,913.19/x - Step 3: Cross multiply
294,537,291.55x = 441,672,983.92 × 84,399,913.19 - Step 4: Simplify right side
294,537,291.55x = 37,277,161,502,425,944 - Step 5: Solve for x
x = 37,277,161,502,425,944/294,537,291.55 - Step 6: Final answer
x = 126,561,771.88
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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.