Finding the Fourth Proportional to 202,795,910.36, 304,184,724.48 and 84,571,988.37
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Solution
The fourth proportional to 202,795,910.36, 304,184,724.48 and 84,571,988.37 is: 126,854,170.46
Step by Step Solution
- Step 1: Write the proportion equation
202,795,910.36 : 304,184,724.48 = 84,571,988.37 : x - Step 2: Convert to fraction form
202,795,910.36/304,184,724.48 = 84,571,988.37/x - Step 3: Cross multiply
202,795,910.36x = 304,184,724.48 × 84,571,988.37 - Step 4: Simplify right side
202,795,910.36x = 25,725,506,981,054,216 - Step 5: Solve for x
x = 25,725,506,981,054,216/202,795,910.36 - Step 6: Final answer
x = 126,854,170.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.