Finding the Fourth Proportional to 204,863,804.73, 282,719,409.35 and 116,771,094.81
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Solution
The fourth proportional to 204,863,804.73, 282,719,409.35 and 116,771,094.81 is: 161,148,305.32
Step by Step Solution
- Step 1: Write the proportion equation
204,863,804.73 : 282,719,409.35 = 116,771,094.81 : x - Step 2: Convert to fraction form
204,863,804.73/282,719,409.35 = 116,771,094.81/x - Step 3: Cross multiply
204,863,804.73x = 282,719,409.35 × 116,771,094.81 - Step 4: Simplify right side
204,863,804.73x = 33,013,454,953,252,200 - Step 5: Solve for x
x = 33,013,454,953,252,200/204,863,804.73 - Step 6: Final answer
x = 161,148,305.32
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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.