Finding the Fourth Proportional to 1,469,565,147.24, 2,204,347,720.38 and 607,922,139.24
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Solution
The fourth proportional to 1,469,565,147.24, 2,204,347,720.38 and 607,922,139.24 is: 911,883,208.66
Step by Step Solution
- Step 1: Write the proportion equation
1,469,565,147.24 : 2,204,347,720.38 = 607,922,139.24 : x - Step 2: Convert to fraction form
1,469,565,147.24/2,204,347,720.38 = 607,922,139.24/x - Step 3: Cross multiply
1,469,565,147.24x = 2,204,347,720.38 × 607,922,139.24 - Step 4: Simplify right side
1,469,565,147.24x = 1,340,071,781,802,226,944 - Step 5: Solve for x
x = 1,340,071,781,802,226,944/1,469,565,147.24 - Step 6: Final answer
x = 911,883,208.66
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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.