Finding the Fourth Proportional to 332,174,979.56, 458,405,319.12 and 183,493,020.80
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Solution
The fourth proportional to 332,174,979.56, 458,405,319.12 and 183,493,020.80 is: 253,222,493.96
Step by Step Solution
- Step 1: Write the proportion equation
332,174,979.56 : 458,405,319.12 = 183,493,020.80 : x - Step 2: Convert to fraction form
332,174,979.56/458,405,319.12 = 183,493,020.80/x - Step 3: Cross multiply
332,174,979.56x = 458,405,319.12 × 183,493,020.80 - Step 4: Simplify right side
332,174,979.56x = 84,114,176,756,116,800 - Step 5: Solve for x
x = 84,114,176,756,116,800/332,174,979.56 - Step 6: Final answer
x = 253,222,493.96
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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.