Finding the Fourth Proportional to 130,296,386.08, 195,444,414.07 and 33,252,095.84
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Solution
The fourth proportional to 130,296,386.08, 195,444,414.07 and 33,252,095.84 is: 49,878,101.64
Step by Step Solution
- Step 1: Write the proportion equation
130,296,386.08 : 195,444,414.07 = 33,252,095.84 : x - Step 2: Convert to fraction form
130,296,386.08/195,444,414.07 = 33,252,095.84/x - Step 3: Cross multiply
130,296,386.08x = 195,444,414.07 × 33,252,095.84 - Step 4: Simplify right side
130,296,386.08x = 6,498,936,388,453,765 - Step 5: Solve for x
x = 6,498,936,388,453,765/130,296,386.08 - Step 6: Final answer
x = 49,878,101.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.