Finding the Fourth Proportional to 227,506,496.68, 313,951,201.86 and 129,752,845.48
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Solution
The fourth proportional to 227,506,496.68, 313,951,201.86 and 129,752,845.48 is: 179,054,499.00
Step by Step Solution
- Step 1: Write the proportion equation
227,506,496.68 : 313,951,201.86 = 129,752,845.48 : x - Step 2: Convert to fraction form
227,506,496.68/313,951,201.86 = 129,752,845.48/x - Step 3: Cross multiply
227,506,496.68x = 313,951,201.86 × 129,752,845.48 - Step 4: Simplify right side
227,506,496.68x = 40,736,061,783,200,872 - Step 5: Solve for x
x = 40,736,061,783,200,872/227,506,496.68 - Step 6: Final answer
x = 179,054,499.00
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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.