Finding the Fourth Proportional to 176,623,165.88, 243,735,514.06 and 97,237,434.82
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Solution
The fourth proportional to 176,623,165.88, 243,735,514.06 and 97,237,434.82 is: 134,185,207.49
Step by Step Solution
- Step 1: Write the proportion equation
176,623,165.88 : 243,735,514.06 = 97,237,434.82 : x - Step 2: Convert to fraction form
176,623,165.88/243,735,514.06 = 97,237,434.82/x - Step 3: Cross multiply
176,623,165.88x = 243,735,514.06 × 97,237,434.82 - Step 4: Simplify right side
176,623,165.88x = 23,700,216,161,728,444 - Step 5: Solve for x
x = 23,700,216,161,728,444/176,623,165.88 - Step 6: Final answer
x = 134,185,207.49
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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.