Finding the Fourth Proportional to 756,956,326.56, 1,135,626,264.96 and 232,352,025.12
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Solution
The fourth proportional to 756,956,326.56, 1,135,626,264.96 and 232,352,025.12 is: 348,586,904.14
Step by Step Solution
- Step 1: Write the proportion equation
756,956,326.56 : 1,135,626,264.96 = 232,352,025.12 : x - Step 2: Convert to fraction form
756,956,326.56/1,135,626,264.96 = 232,352,025.12/x - Step 3: Cross multiply
756,956,326.56x = 1,135,626,264.96 × 232,352,025.12 - Step 4: Simplify right side
756,956,326.56x = 263,865,062,442,917,696 - Step 5: Solve for x
x = 263,865,062,442,917,696/756,956,326.56 - Step 6: Final answer
x = 348,586,904.14
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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.