Finding the Fourth Proportional to 229,579,094.97, 316,816,125.42 and 129,107,502.36
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Solution
The fourth proportional to 229,579,094.97, 316,816,125.42 and 129,107,502.36 is: 178,166,651.74
Step by Step Solution
- Step 1: Write the proportion equation
229,579,094.97 : 316,816,125.42 = 129,107,502.36 : x - Step 2: Convert to fraction form
229,579,094.97/316,816,125.42 = 129,107,502.36/x - Step 3: Cross multiply
229,579,094.97x = 316,816,125.42 × 129,107,502.36 - Step 4: Simplify right side
229,579,094.97x = 40,903,338,660,348,704 - Step 5: Solve for x
x = 40,903,338,660,348,704/229,579,094.97 - Step 6: Final answer
x = 178,166,651.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.