Finding the Fourth Proportional to 366,724,691.12, 550,027,239.24 and 107,879,363.12
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Solution
The fourth proportional to 366,724,691.12, 550,027,239.24 and 107,879,363.12 is: 161,801,454.07
Step by Step Solution
- Step 1: Write the proportion equation
366,724,691.12 : 550,027,239.24 = 107,879,363.12 : x - Step 2: Convert to fraction form
366,724,691.12/550,027,239.24 = 107,879,363.12/x - Step 3: Cross multiply
366,724,691.12x = 550,027,239.24 × 107,879,363.12 - Step 4: Simplify right side
366,724,691.12x = 59,336,588,267,863,080 - Step 5: Solve for x
x = 59,336,588,267,863,080/366,724,691.12 - Step 6: Final answer
x = 161,801,454.07
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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.